Comet P/2012 T1 (Panstarrs)L. Buzzi, G. V. Williams, M. Micheli et al.|Central Bureau Electronic Telegrams|2012Cited by 3
Comet P/2013 r3 Catalina-PanstarrsK. Nishiyama, G. V. Williams, R. A. Kowalski et al.|Central Bureau Electronic Telegrams|2013Cited by 2
Comet C/2015 v2 (johnson)С. В. Назаров, G. V. Williams, Д. Денисенко et al.|Minor Planet Electronic Circulars|2015Cited by 1
Comet C/2017 K5 (Panstarrs)J. V. Scotti, G. V. Williams, R. J. Wainscoat et al.|Central Bureau Electronic Telegrams|2017Cited by 0
Comet C/2017 D3 (Atlas)A. C. Gilmore, J. Meikle, P. M. Kilmartin et al.|Central Bureau Electronic Telegrams|2017Cited by 0