3 files changed, 45 insertions, 32 deletions
diff --git a/documentation/bookmark/back_end/haskell.md b/documentation/bookmark/back_end/haskell.md
index a8621380f..b54c23945 100644
--- a/documentation/bookmark/back_end/haskell.md
+++ b/documentation/bookmark/back_end/haskell.md
@@ -1,5 +1,9 @@
+# Language
+
+0. [Finkel](https://github.com/finkel-lang/finkel)
+0. [Eta - Modern Haskell on the JVM](https://github.com/typelead/eta)
+
 # Reference
 
-1. [Thunks, Sharing, Laziness: The Haskell Heap Visualized – Joachim Breitner](https://www.youtube.com/watch?v=I4lnCG18TaY)
-1. [Eta - Modern Haskell on the JVM](https://github.com/typelead/eta)
+0. [Thunks, Sharing, Laziness: The Haskell Heap Visualized – Joachim Breitner](https://www.youtube.com/watch?v=I4lnCG18TaY)
 
diff --git a/documentation/bookmark/back_end/scopes.md b/documentation/bookmark/back_end/scopes.md
new file mode 100644
index 000000000..cd938a3ad
--- /dev/null
+++ b/documentation/bookmark/back_end/scopes.md
@@ -0,0 +1,4 @@
+# Reference
+
+0. [The Scopes Programming Language & Compiler Infrastructure](https://hg.sr.ht/~duangle/scopes)
+
diff --git a/documentation/bookmark/back_end/wasm.md b/documentation/bookmark/back_end/wasm.md
index 002c0b31d..7207e6d4b 100644
--- a/documentation/bookmark/back_end/wasm.md
+++ b/documentation/bookmark/back_end/wasm.md
@@ -1,39 +1,44 @@
+# Concurrency
+
+0. [Wasm threads are now available in all browsers](https://old.reddit.com/r/WebAssembly/comments/rk83mr/wasm_threads_are_now_available_in_all_browsers/)
+
 # Platform
 
-1. [Wasmer Java](https://github.com/wasmerio/wasmer-java)
-1. [WAVM: WAVM is a WebAssembly virtual machine, designed for use in non-web applications.](https://wavm.github.io/)
+0. [Wasmer Java](https://github.com/wasmerio/wasmer-java)
+0. [WAVM: WAVM is a WebAssembly virtual machine, designed for use in non-web applications.](https://wavm.github.io/)
 
 # Exemplar
 
-1. [Announcing GraalWasm — a WebAssembly engine in GraalVM](https://medium.com/graalvm/announcing-graalwasm-a-webassembly-engine-in-graalvm-25cd0400a7f2)
-1. [Towards a WebAssembly standalone runtime on GraalVM](https://dl.acm.org/citation.cfm?id=3362780)
-1. https://github.com/vvanders/wasm_lua
-1. https://github.com/AppCypher/webassemblylanguages
-1. https://medium.com/perlin-network/life-a-secure-blazing-fast-cross-platform-webassembly-vm-in-go-ea3b31fa6e09
+0. [Announcing GraalWasm — a WebAssembly engine in GraalVM](https://medium.com/graalvm/announcing-graalwasm-a-webassembly-engine-in-graalvm-25cd0400a7f2)
+0. [Towards a WebAssembly standalone runtime on GraalVM](https://dl.acm.org/citation.cfm?id=3362780)
+0. https://github.com/vvanders/wasm_lua
+0. https://github.com/AppCypher/webassemblylanguages
+0. https://medium.com/perlin-network/life-a-secure-blazing-fast-cross-platform-webassembly-vm-in-go-ea3b31fa6e09
 
 # Reference
 
-1. [Wasm needs a better memory management story](https://github.com/WebAssembly/design/issues/1397)
-1. https://bytecodealliance.org/
-1. [Faster Fractals with Multi-Threaded WebAssembly](https://blog.scottlogic.com/2019/07/15/multithreaded-webassembly.html)
-1. https://blog.scottlogic.com/2018/07/20/wasm-future.html
-1. http://fitzgeraldnick.com/2018/04/26/how-does-dynamic-dispatch-work-in-wasm.html
-1. https://hacks.mozilla.org/2018/03/making-webassembly-better-for-rust-for-all-languages/
-1. https://webassembly.github.io/
-1. https://github.com/WebAssembly/spec/blob/md-proto/md-proto/WebAssembly.md
-1. https://github.com/WebAssembly/binaryen
-1. [NYLUG Presents: Luke Wagner -on- WebAssembly: A New Compiler Target For The Web](https://www.youtube.com/watch?v=RByPdCN1RQ4)
-1. https://binji.github.io/2017/03/05/webassembly-type-checking.html
-1. https://github.com/WebAssembly/spec/tree/master/interpreter
-1. https://mbebenita.github.io//WasmExplorer/
-1. http://thecodebarbarian.com/getting-started-with-webassembly-in-node.js.html
-1. http://blog.seraum.com/compiling-javascript-to-webassembly-wasm-or-asm-js-with-nectarjs
-1. https://hacks.mozilla.org/2017/07/memory-in-webassembly-and-why-its-safer-than-you-think/
-1. [Using WebAssembly and Threads (Chrome Dev Summit 2018)](https://www.youtube.com/watch?v=zgOGZgAPUjQ)
-1. https://github.com/wasmerio/wasmer
-1. https://www.fastly.com/blog/announcing-lucet-fastly-native-webassembly-compiler-runtime
-1. https://hacks.mozilla.org/2019/03/standardizing-wasi-a-webassembly-system-interface/
-1. https://cybernetist.com/2019/04/25/wasm-universal-application-runtime/
-1. https://github.com/intel/wasm-micro-runtime
-1. https://medium.com/wasmer/running-webassembly-on-the-kernel-8e04761f1d8e
+0. [Chasing Memory Bugs through V8 and WebAssembly](https://blog.stackblitz.com/posts/debugging-v8-webassembly/)
+0. [Wasm needs a better memory management story](https://github.com/WebAssembly/design/issues/1397)
+0. https://bytecodealliance.org/
+0. [Faster Fractals with Multi-Threaded WebAssembly](https://blog.scottlogic.com/2019/07/15/multithreaded-webassembly.html)
+0. https://blog.scottlogic.com/2018/07/20/wasm-future.html
+0. http://fitzgeraldnick.com/2018/04/26/how-does-dynamic-dispatch-work-in-wasm.html
+0. https://hacks.mozilla.org/2018/03/making-webassembly-better-for-rust-for-all-languages/
+0. https://webassembly.github.io/
+0. https://github.com/WebAssembly/spec/blob/md-proto/md-proto/WebAssembly.md
+0. https://github.com/WebAssembly/binaryen
+0. [NYLUG Presents: Luke Wagner -on- WebAssembly: A New Compiler Target For The Web](https://www.youtube.com/watch?v=RByPdCN1RQ4)
+0. https://binji.github.io/2017/03/05/webassembly-type-checking.html
+0. https://github.com/WebAssembly/spec/tree/master/interpreter
+0. https://mbebenita.github.io//WasmExplorer/
+0. http://thecodebarbarian.com/getting-started-with-webassembly-in-node.js.html
+0. http://blog.seraum.com/compiling-javascript-to-webassembly-wasm-or-asm-js-with-nectarjs
+0. https://hacks.mozilla.org/2017/07/memory-in-webassembly-and-why-its-safer-than-you-think/
+0. [Using WebAssembly and Threads (Chrome Dev Summit 2018)](https://www.youtube.com/watch?v=zgOGZgAPUjQ)
+0. https://github.com/wasmerio/wasmer
+0. https://www.fastly.com/blog/announcing-lucet-fastly-native-webassembly-compiler-runtime
+0. https://hacks.mozilla.org/2019/03/standardizing-wasi-a-webassembly-system-interface/
+0. https://cybernetist.com/2019/04/25/wasm-universal-application-runtime/
+0. https://github.com/intel/wasm-micro-runtime
+0. https://medium.com/wasmer/running-webassembly-on-the-kernel-8e04761f1d8e