“...German American studies...”

“...The American bibliography of Slavic and East European studies...”

“...American Historical Society of Germans from Russia: Work paper...”

“...The american slavic and east european review...”

“...American Historical Society of Germans from Russia: Journal of the American Historical Society...”

“...North American Study Center for Polish Affairs <Ann Arbor, Mich.>: Studium news abtracts...”

“...North American Study Center for Polish Affairs <Ann Arbor, Mich.>: Studium papers...”