diff --git a/ExperienceReports.md b/ExperienceReports.md
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@@ -52,7 +52,7 @@ Add new sections as appropriate.
   - Jon Bodner, “[Closures are the Generics for Go](https://medium.com/capital-one-developers/closures-are-the-generics-for-go-cb32021fb5b5),” June 2017.
 
 ## Large-Scale Software Development
-  - Russ Cox, “[Codebase Refactoring (with help from Go)](https://talks.golang.org/2016/refactor.article),” November 2016, laying out the case for type aliases.
+  - Russ Cox, “[Codebase Refactoring (with help from Go)](https://talks.golang.org/2016/refactor.article),” November 2016, laying out the case for type aliases (#18130).
 
 ## Logging
 
@@ -73,4 +73,4 @@ Add new sections as appropriate.
 
 ## Time 
 
-  - John Graham-Cumming, “[How and Why the Leap Second Affected Cloudflare DNS](https://blog.cloudflare.com/how-and-why-the-leap-second-affected-cloudflare-dns/),” January 2017, about timing across leap seconds.
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+  - John Graham-Cumming, “[How and Why the Leap Second Affected Cloudflare DNS](https://blog.cloudflare.com/how-and-why-the-leap-second-affected-cloudflare-dns/),” January 2017, about timing across leap seconds (#12914).
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