Pamela Samuelson. Legally speaking - Are business methods patentable?. Communications of the ACM, 52(11):28-30, 2009. [doi]
@article{Samuelson09b,
title = {Legally speaking - Are business methods patentable?},
author = {Pamela Samuelson},
year = {2009},
doi = {10.1145/1592761.1592772},
url = {http://doi.acm.org/10.1145/1592761.1592772},
researchr = {https://researchr.org/publication/Samuelson09b},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {52},
number = {11},
pages = {28-30},
}