Litchfield, J. A. B. (1964). Edmund Burke and the Portland Whigs.
Chicago-čujuhus (17. p.)Litchfield, Jeanie Aitken Baird. Edmund Burke and the Portland Whigs. 1964.
MLA-čujuhus (9. p.)Litchfield, Jeanie Aitken Baird. Edmund Burke and the Portland Whigs. 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
