Quentin L. Burrell. The 80/20 Rule: Library Lore or Statistical Law?. Journal of Documentation, 41(1):24-39, 1985. [doi]
@article{Burrell85,
title = {The 80/20 Rule: Library Lore or Statistical Law?},
author = {Quentin L. Burrell},
year = {1985},
doi = {10.1108/eb026772},
url = {https://doi.org/10.1108/eb026772},
researchr = {https://researchr.org/publication/Burrell85},
cites = {0},
citedby = {0},
journal = {Journal of Documentation},
volume = {41},
number = {1},
pages = {24-39},
}