Kultur und Kulturgeschichte Rußlands: Quellen
Russia's Culture und Cultural History: Sources
Novgorodskie Gramoty na Bereste | Новгородские грамоты на бересте
Sample Covers
Берестяные грамоты; Berestjanye gramoty
The classic monographs (editions) of the gramoty as seen above
(by Arcixovskij, Tixomirov, Janin, Zaliznjak) are available online (pdf)from this server.
Official site of the birchbark letters: gramoty.ru
