@book {Majeska1984, title = {Russian travelers to Constantinople in the fourteenth and fifteenth centuries}, series = {Dumbarton Oaks studies}, number = {19}, year = {1984}, pages = {XVII, 463, 2 maps}, publisher = {Dumbarton Oaks Research Library and Collection}, organization = {Dumbarton Oaks Research Library and Collection}, address = {Washington D.C.}, author = {Majeska, George P} }