1. Chugunov, I. G.: 1976, ?Charts of the Marginal Zone of the Moon based on the Observations of Lunar Occultations?, Lunar Deposit MS No. 4360-76.
2. Chugunov, I. G.: 1977, ?Charts of the Relief of the Marginal Zone of the Moon, based on the Observations of Lunar Occultations?,Astron. Zhurnal Letters 3, No. 4.