Kudrjavtseva, G.; Bushueva, E.; Vasiljeva, E.; Verichev, E.; Garanin, V.; Grib, V.; Laverova, T.; Mikhailichenko, O.; Posukhova, T.; Schepina, N. Geological Structure and Mineralogy of the Kimberlites of the Archangelsk Kimberlite Province. IKC abstracts 1991, 5, 530-532.