De Meuter, Wolfgang. Monads as a theoretical foundation for AOP(PDF). International Workshop on Aspect Oriented Programming at ECOOP. Jyväskylä, Finland. 1997 [2021-02-04]. (原始内容存档(PDF)于2012-04-15).
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O'Sullivan, Bryan; Goerzen, John; Stewart, Don. Monads. Real World Haskell. Sebastopol, California: O'Reilly Media. 2009. chapter 14 [2021-02-04]. ISBN 978-0596514983. (原始内容存档于2021-01-14).
De Meuter, Wolfgang. Monads as a theoretical foundation for AOP(PDF). International Workshop on Aspect Oriented Programming at ECOOP. Jyväskylä, Finland. 1997 [2021-02-04]. (原始内容存档(PDF)于2012-04-15).