$a English historical documents. [Vol.] 2, 1042 - 1189 / ed. by David C. Douglas and George W. Greenaway. - 2nd. ed. - London ; New York, 1981. $b CIP BLC (Douglas, David Charles) ; CIP LCC (Douglas, David Carles, 1898- ) ; (Fellow of Britisch Academy, em. prof. of history in the University of Bristol)