Ahmed, N. and Majeed, A.A. and Ahmed, I. and Hussain, M.A. and Alvi, A. and Devi, S.M. and Rizwan, M. and Ranjan, Akash and Sechi, L.A. and Mégraud, F. (2007) genoBASE pylori: A genotype search tool and database of the human gastric pathogen Helicobacter pylori. Infection, Genetics and Evolution, 7 (4). pp. 463-468. ISSN 1567-1348

Devi, S.M. and Ahmed, I. and Francalacci, P. and Hussain, M.A. and Akhter, Y. and Alvi, A. and Sechi, L.A. and Mégraud, F. and Ahmed, N. (2007) Ancestral European roots of Helicobacter pylori in India. BMC Genomics, 8 (1). p. 184. ISSN 1471-2164