Richard Bird, Ralf Hinze. Functional Pearl trouble shared is trouble halved. In Proceedings of the ACM SIGPLAN Workshop on Haskell, Haskell 2003, Uppsala, Sweden, August 28, 2003. pages 1-6, ACM, 2003. [doi]
@inproceedings{BirdH03,
title = {Functional Pearl trouble shared is trouble halved},
author = {Richard Bird and Ralf Hinze},
year = {2003},
doi = {10.1145/871895.871896},
url = {http://doi.acm.org/10.1145/871895.871896},
researchr = {https://researchr.org/publication/BirdH03},
cites = {0},
citedby = {0},
pages = {1-6},
booktitle = {Proceedings of the ACM SIGPLAN Workshop on Haskell, Haskell 2003, Uppsala, Sweden, August 28, 2003},
publisher = {ACM},
}