diff --git a/lib/src/diag/diaglog/mac.rs b/lib/src/diag/diaglog/mac.rs
index 672a95f..a1ed45f 100644
--- a/lib/src/diag/diaglog/mac.rs
+++ b/lib/src/diag/diaglog/mac.rs
@@ -1,3 +1,7 @@
+//! Diag MAC RACH serialization/deserialization. As with most of our diag
+//! parsers, these structs were derived SCAT:
+//! https://github.com/fgsect/scat/blob/9763cb5b1dcd5ee980f5b0ead9a8d520c8c51a51/src/scat/parsers/qualcomm/diagltelogparser.py#L853
+
 use deku::prelude::*;
 
 #[derive(DekuRead, DekuWrite, Debug, Clone, PartialEq)]
@@ -31,6 +35,7 @@ pub enum SubpacketBody {
 }
 
 pub mod rach {
+    //! Derived from https://github.com/fgsect/scat/blob/9763cb5b1dcd5ee980f5b0ead9a8d520c8c51a51/src/scat/parsers/qualcomm/diagltelogparser.py#L496
     use super::*;
 
     #[derive(DekuRead, DekuWrite, Debug, Clone, PartialEq)]
@@ -204,6 +209,12 @@ pub mod rach {
 
 #[cfg(test)]
 pub(crate) mod test {
+    //! These tests were adapted from SCAT's MAC RACH parser's unit tests,
+    //! and the values were produced by modifying the tests to output the
+    //! entire parsed struct rather than the hexlified gsmtap packets. See
+    //! the changes in this commit for more info:
+    //! https://github.com/wgreenberg/scat/commit/adb21575832b4f3b30c8f2aaca9ee843ef74f38b
+
     use super::*;
     use crate::diag::diaglog::mac::rach::{AdditionalInfo, AttemptHeader, Msg1, Msg2, Msg3};
     use crate::{diag::diaglog::mac::rach::Msg3Grant, test_util::unhexlify};
@@ -268,13 +279,6 @@ pub(crate) mod test {
 
     #[test]
     fn test_rach_attempt_parsing() {
-        /*
-         * These tests were adapted from SCAT's MAC RACH parser's unit tests,
-         * and the values were produced by modifying the tests to output the
-         * entire parsed struct rather than the hexlified gsmtap packets. See
-         * the changes in this commit for more info:
-         * https://github.com/wgreenberg/scat/commit/adb21575832b4f3b30c8f2aaca9ee843ef74f38b
-         */
         let test_packets = mac_rach_test_packets_from_scat();
         assert_rach_subpacket(
             &test_packets[0],
diff --git a/lib/src/diag/diaglog/measurement.rs b/lib/src/diag/diaglog/measurement.rs
index f106766..535ea97 100644
--- a/lib/src/diag/diaglog/measurement.rs
+++ b/lib/src/diag/diaglog/measurement.rs
@@ -1,6 +1,7 @@
-//! Diag ML1 measurement log serialization/deserialization. These are pretty
-//! much entirely based on Shinjo Park's work in scat, since we couldn't find
-//! any other documentation for the logs' structure.
+//! Diag ML1 measurement log serialization/deserialization. As with most of our
+//! diag parsers, these structs were derived SCAT:
+//! Neighbor cell measurements: https://github.com/fgsect/scat/blob/9763cb5b1dcd5ee980f5b0ead9a8d520c8c51a51/src/scat/parsers/qualcomm/diagltelogparser.py#L192
+//! Serving cell measurements: https://github.com/fgsect/scat/blob/9763cb5b1dcd5ee980f5b0ead9a8d520c8c51a51/src/scat/parsers/qualcomm/diagltelogparser.py#L114
 
 use deku::ctx::Order;
 use deku::prelude::*;
@@ -194,6 +195,11 @@ pub mod neighbor_cells {
 
 #[cfg(test)]
 mod test {
+    //! The tests for serving cell/neighbor cell measurements were adapted from
+    //! SCAT's tests. The expected values were collected by modifying SCAT to
+    //! print out the full-precision expected values. See:
+    //! https://github.com/wgreenberg/scat/commit/e53d657861e8a66b52d635ff9518ac896c23ab06
+
     use super::*;
     use crate::diag::diaglog::LogBody;
     use crate::log_codes::{LOG_LTE_ML1_NEIGHBOR_MEAS, LOG_LTE_ML1_SERVING_CELL_MEAS_AND_EVAL_C};
@@ -269,8 +275,6 @@ mod test {
         assert_eq!(data.get_meas_rssi(), rssi, "incorrect rssi");
     }
 
-    // Adapted from scat's TestDiagLteLogParser::test_parse_lte_ml1_scell_meas,
-    // but edited to print full-precision floats
     #[test]
     fn test_scell_meas() {
         scell_meas_and_eval_case(
@@ -329,8 +333,6 @@ mod test {
         }
     }
 
-    // Adapted from scat's TestDiagLteLogParser::test_parse_lte_ml1_ncell_meas,
-    // but edited to print full-precision floats
     #[test]
     fn test_ncell_meas() {
         ncell_meas_case(
diff --git a/lib/src/gsmtap/mac.rs b/lib/src/gsmtap/mac.rs
index ee32c71..db89768 100644
--- a/lib/src/gsmtap/mac.rs
+++ b/lib/src/gsmtap/mac.rs
@@ -1,3 +1,8 @@
+//! The structs/enum values defined here are derived from a number of sources:
+//! * SCAT's construction of MAC GSMTAP packets: https://github.com/fgsect/scat/blob/9763cb5b1dcd5ee980f5b0ead9a8d520c8c51a51/src/scat/parsers/qualcomm/diagltelogparser.py#L562-L640
+//! * https://www.sharetechnote.com/html/MAC_LTE.html#MAC_PDU_Structure_RAR
+//! * 3GPP's TS 36.321, mostly sections 6.1.4, 6.1.5, and 6.1.6
+
 use deku::prelude::*;
 
 use crate::{
@@ -6,7 +11,6 @@ use crate::{
 };
 use deku::{DekuContainerWrite, DekuError};
 
-// based primarily off of SCAT's gsmtap responses and https://www.sharetechnote.com/html/MAC_LTE.html#MAC_PDU_Structure_RAR
 #[derive(DekuRead, DekuWrite)]
 pub struct Header {
     pub radio_type: RadioType,
@@ -57,7 +61,6 @@ pub enum RntiType {
     G,
 }
 
-// defined in 6.5.1 of 3GPP TS 36.321
 #[derive(DekuRead, DekuWrite)]
 #[deku(endian = "big")]
 pub struct ETRAPIDSubheader {