@article{Yamagishi1988,
author = {Yamagishi, T. and Gillmore, M.R. and Cook, K.S.},
title= {Network connections and the distribution of power in exchange networks},
year = {1988},
doi = {10.1086/228826},
journal = {American Journal of Sociology},
volume = {93},
number = {4},
pages = {833--851},
}