diff --git a/README.md b/README.md
index ec86d4c..856405b 100644
--- a/README.md
+++ b/README.md
@@ -42,4 +42,5 @@ type AlgSet = {
 
 ## Credits
 
-- The OH CMLL algs come from [this spreadsheet](https://docs.google.com/spreadsheets/d/1WHnksK4yyv63sv3Es-PuKfnFRtZGafqp6rEuEfOx-cg), courtesy of the Roux Method Speedsolvers Discord and Antonio Kam.
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+- The OH CMLL algs come from [this spreadsheet](https://docs.google.com/spreadsheets/d/1WHnksK4yyv63sv3Es-PuKfnFRtZGafqp6rEuEfOx-cg), courtesy of the Roux Method Speedsolvers Discord and Antonio Kam.
+- OLLCP, WV, PBL, and 4x4 PLL were sourced from the speedcubedb website.