Dense H -free graphs are almost ( χ ( H ) - 1 ) -partite. Allen, Peter — 2010 The Electronic Journal of Combinatorics [electronic only]
Population growth and environment as a self-organizing system. Allen, Peter M. — 1999 Discrete Dynamics in Nature and Society
Clique-width and the speed of hereditary properties. Allen, Peter; Lozin, Vadim; Rao, Michaël — 2009 The Electronic Journal of Combinatorics [electronic only]