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},
}