Pospischil, A., R. Thoma, M. Hilbe, and P. Grest. “Abortion in Woman Caused by Caprine Chlamydophila Abortus (Chlamydia Psittaci Serovar 1)”. Swiss Medical Weekly, vol. 132, no. 0506, Feb. 2002, pp. 64-64, doi:10.4414/smw.2002.09911.