diff --git a/data_availability/README.md b/data_availability/README.md
index 464047a..fca3758 100644
--- a/data_availability/README.md
+++ b/data_availability/README.md
@@ -4,8 +4,9 @@
 
 ### tl; dr
 
-* data availability is the proof that the underlying data behind a particular hash was actually published and can 
-* in the case of ethereum, da is one of the primary scaling bottlenecks. protocol-level changes such as sharding and eip-4488 (proto-sharding) are intended to increase da and reduce the cost of storing data on ethereum (the current leading design is **danksharding**, which should happen in several steps).
+* data availability is the proof that the underlying data behind a particular hash was actually published 
+* in the case of ethereum, da is one of the primary scaling bottlenecks. 
+* protocol-level changes such as sharding and eip-4488 (proto-sharding) are intended to increase da and reduce the cost of storing data on ethereum (the current leading design is **danksharding**, which should happen in several steps).
 
 <br>
 
@@ -15,15 +16,7 @@
 
 <br>
 
-* **[celestia](celestia.md)**
+* **[celestia](celestia)**
+* **[ethereum](ethereum)**
+* **[bitcoin](bitcoin)**
 
-<br>
-
----
-
-### cool resources
-
-<br>
-
-* **[private data attestation using merkle trees, by ethereum attestation service](https://mirror.xyz/0xeee68aECeB4A9e9f328a46c39F50d83fA0239cDF/BiFUEFJKo6ZsIvPwsP9WPC2UZX0-x_9BdtrvmQo1FwY)**
-* **[bitcoin as a data availability layer, by rolkit](https://github.com/rollkit/bitcoin-da)**
diff --git a/data_availability/bitcoin/README.md b/data_availability/bitcoin/README.md
new file mode 100644
index 0000000..98de64a
--- /dev/null
+++ b/data_availability/bitcoin/README.md
@@ -0,0 +1,9 @@
+## bitcoin
+
+<br>
+
+### cool resources
+
+<br>
+
+* **[bitcoin as a data availability layer, by rolkit (2024)](https://github.com/rollkit/bitcoin-da)**
diff --git a/data_availability/celestia.md b/data_availability/celestia/README.md
similarity index 100%
rename from data_availability/celestia.md
rename to data_availability/celestia/README.md
diff --git a/data_availability/ethereum/README.md b/data_availability/ethereum/README.md
new file mode 100644
index 0000000..6380209
--- /dev/null
+++ b/data_availability/ethereum/README.md
@@ -0,0 +1,11 @@
+## ethereum da
+
+<br>
+
+### cool resources
+
+<br>
+
+* **[peerdas: a simpler das approach using battle-tested p2p components, by djrtwo (2024)](https://ethresear.ch/t/peerdas-a-simpler-das-approach-using-battle-tested-p2p-components/16541)**
+* **[fulldas: towards massive scalability with 32MB blocks and beyond, by cskiraly (2024)](https://ethresear.ch/t/fulldas-towards-massive-scalability-with-32mb-blocks-and-beyond/19529)**
+* **[private data attestation using merkle trees, by ethereum attestation servicei (2023)](https://mirror.xyz/0xeee68aECeB4A9e9f328a46c39F50d83fA0239cDF/BiFUEFJKo6ZsIvPwsP9WPC2UZX0-x_9BdtrvmQo1FwY)**