Sulyak S. G. «“Who Are Tolkoviny”: In Regard to the Economic Structure of the Old Russian Population in the Carpatho-Dniestrovian Lands» // Rusin Studies. An Abstracts Journal 2018. №1 C.51-54
Sulyak Sergey «Who are tolvoviny": in regard to the Economic Structure of the Old Russian Population in the Carpatho-Dniestrovian Lands» // Rusin 2014. №2 (36) C.55-75
Sulyak S. G. «The Ancestors of the Rusins and the Nomadic Tribes: Etho-Cultural Interactions» // Rusin Studies. An Abstracts Journal 2018. №1 C.58-61
Sulyak S. G. «The Beginning of Christianization of Carpatho-Dniestrovian Rus'» // Rusin Studies. An Abstracts Journal 2018. №1 C.74-77
Sulyak Sergey «The Ancestors of the Rusins and the Nomadic Tribes: Etho-Cultural Interactions» // Rusin 2014. №4 (38) C.152-176
Sulyak Sergey G. «The beginning of Christianization of Carpatho-Dniestrovian Rus'» // Rusin 2015. №4 (42) C.267-307
