Prirodna︠i︡a sreda ︠I︡Amala - ︠T︡Sibulʹskiĭ, V. R. (Vladimir Romanovich); Arefʹev, S. P. (In-t problem osvoeni︠i︡a Severa Sibirskogo otd-ni︠i︡a Rossiĭskoĭ akademii nauk, 1995)