Intersecting periodic wordsSIMPSON, Jamie.Theoretical computer science. 2007, Vol 374, Num 1-3, pp 58-65, issn 0304-3975, 8 p.Article

Incongruent restricted disjoint covering systemsMYERSON, Gerry; POON, Jacky; SIMPSON, Jamie et al.Discrete mathematics. 2009, Vol 309, Num 13, pp 4428-4434, issn 0012-365X, 7 p.Article

Euclidean stringsELLIS, John; RUSKEY, Frank; SAWADA, Joe et al.Theoretical computer science. 2003, Vol 301, Num 1-3, pp 321-340, issn 0304-3975, 20 p.Article

An extension of the periodicity lemma to longer periodsFRAENKEL, Aviezri S; SIMPSON, Jamie.Lecture notes in computer science. 2001, pp 98-105, issn 0302-9743, isbn 3-540-42271-4Conference Paper