Lacey, H., & Lambert, T. (2009). Protection and Immunity in Later Medieval England. Pontifical Institute of Mediaeval Studies.
Chicago-čujuhus (17. p.)Lacey, H., juo T. Lambert. Protection and Immunity in Later Medieval England. Pontifical Institute of Mediaeval Studies, 2009.
MLA-čujuhus (9. p.)Lacey, H., juo T. Lambert. Protection and Immunity in Later Medieval England. Pontifical Institute of Mediaeval Studies, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.