McClure, Alan; Liller, William. Rayed Structure in the Tail of Comet Mrkos, 1957 D. Publications of the Astronomical Society of the Pacific. August 1958, 70 (415): 404. Bibcode:1958PASP...70..404M. doi:10.1086/127247.
Vainu Bappu, M. K.; Sinvhal, S. D. Polarization Measures of Comet Arend-Roland (1956h) and Comet Mrkos (1957d). Monthly Notices of the Royal Astronomical Society. 1 February 1960, 120 (2): 152–162. Bibcode:1960MNRAS.120..152V. doi:10.1093/mnras/120.2.152.
McClure, Alan; Liller, William. Rayed Structure in the Tail of Comet Mrkos, 1957 D. Publications of the Astronomical Society of the Pacific. August 1958, 70 (415): 404. Bibcode:1958PASP...70..404M. doi:10.1086/127247.
Vainu Bappu, M. K.; Sinvhal, S. D. Polarization Measures of Comet Arend-Roland (1956h) and Comet Mrkos (1957d). Monthly Notices of the Royal Astronomical Society. 1 February 1960, 120 (2): 152–162. Bibcode:1960MNRAS.120..152V. doi:10.1093/mnras/120.2.152.