Počvennaâ mineralizacia gorodskih otbrosov i ih selʹskohozâjstvennoe ispolʹzovanie : (èksperimentalʹnoe issledovanie) / R. A. Babaânc. - Leningrad, 1958.

RNB online, 24.06.2020

S. encyklopedia hayazg, 24.06.2020 http://ru.hayazg.info/%D0%91%D0%B0%D0%B1%D0%B0%D1%8F%D0%BD%D1%86_%D0%A0%D1%83%D0%B1%D0%B5%D0%BD_%D0%90%D0%BC%D0%B1%D0%B0%D1%80%D1%86%D1%83%D0%BC%D0%BE%D0%B2%D0%B8%D1%87