1. Ermakov, E.I. and Chernousov, I.N., Svetotekhnika, 1985, no. 2.
2. Chernousov, I.N. and Ermakov, E.I., Osvesshchenie-90: tez. dokl. 8-i mezhd. konf. po osvetit. tekhnike (3–6 okt. 1990) (Illumination-90: Abstracts Papers 8th Conf. Illum. Eng. (Oct. 3–6, 1990), Varna, 1990.
3. Ermakov, E.I., Vestn. Ross. S-kh Akad., 1999, no. 5.
4. Ermakov, E.I., Zheltov, Yu.I., Mil’to, N.E., et al., RF Patent No. 2081555, 1997, Byull. Izobret., no. 17.
5. Arkhipov, M.V., Alekseeva, D.I., Batygin, N.F., et al., Metodika rentgenografii v zemledelii i rastenievodstve (Roentgenography Method in Agriculture and Plant Industry), Moscow: RASKhN, AFI, 2001.