Koshelkina, Z. V. (1959). Stratigraphy of Jurassic deposits of the Vilyusk syncline and Verhoyansk regional depression (in Russian). Trudy Moskovskogo Geologo-razvedochnogo Instituta im Ordzhonikidze (Moscow). 33: 89-100.
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Koshelkina, Z. V.
1959
Stratigraphy of Jurassic deposits of the Vilyusk syncline and Verhoyansk regional depression (in Russian)
Trudy Moskovskogo Geologo-razvedochnogo Instituta im Ordzhonikidze (Moscow)