Allen, Peter D., Böttcher, Julia and Hladký, Jan. (2011) Filling the gap between Turan's theorem and Posa's conjecture. Journal of the London Mathematical Society, Vol.84 (No.2). pp. 269-302. ISSN 0024-6107

Allen, Peter. (2010) Dense H-free graphs are almost (Χ(H)-1)-partite. Electronic Journal of Combinatorics, Vol.17 (No.1:R21). ISSN 1097-1440

Allen, Peter, Lozin, Vadim and Rao, Michael. (2009) Clique-width and the speed of hereditary properties. Electronic Journal of Combinatorics, Vol.16 (No.1). Article no. R35. ISSN 1077-8926

Allen, Peter. (2009) Forbidden induced bipartite graphs. Journal of Graph Theory, Vol.60 (No.3). pp. 219-241. ISSN 0364-9024

Allen, Peter. (2008) Covering two-edge-coloured complete graphs with two disjoint monochromatic cycles. Combinatorics, Probability and Computing, Vol.17 (No.4). pp. 471-486. ISSN 0963-5483