M. K. Gormley and T. B. M. McMaster,
\emph{Sub-representation of posets},
Proceedings of the Ninth Prague Topological Symposium (Prague, 2001),
Topology Atlas, Toronto, 2002, pp. 135--146.
arXiv:math.GN/0204128
@incollection {math.GN/0204128,
author = {Gormley, M. K. and McMaster, T. B. M.},
title = {Sub-representation of posets},
pages = {135--146},
booktitle = {Proceedings of the Ninth Topological Symposium (Prague, 2001)},
publisher = {Topology Atlas},
address = {Toronto},
year = {2002},
editor = {Petr Simon},
arxivnumber = {math.GN/0204128},
note = {arXiv:math.GN/0204128},
mrclass = {06A06 54B99},
}