1. Chlamydial abortion in sheep
2. Molecular cloning of the major outer membrane protein of Chlamydia trachomatis;Allan;Infect. Immun.,1984
3. Differences in outer membrane proteins of the lymphogranuloma venereum and trachoma biovars of Chlamydia trachomatis;Batteiger;Infect. Immun.,1985
4. Observations on antigenic composition of psittacosis virus;Bedson;Br. J. Exp. Pathol.,1936
5. A morphological study of psittacosis virus with a description of a life cycle;Bedson;Br. J. Exp. Pathol.,1932