Thraldom A History of Slavery in the Viking Age Format: Hardcover by Stefan Brink Hardcover, 409 Pages, Published 2021 by Oup Usa ISBN-13: 978-0-19-753235-5, ISBN: 0-19-753235-7
Mhra Bibliographies An International Annotated Bibliography of Strindberg Studies 1870-2005 : Vol. 3, Autobiographies, Novels, Poetry, Letters, Historical Works, Natural History and Science, Linguistics, Painting and the Other Arts, Politics, Psychopathology, Biography, Miscellaneous, Dissertations 4(iii) (2008, Hardcover) by Compiler-Michael Robinson , Michael Robinson Hardcover, 768 Pages, Published 2008 by Modern Humanities Research Assn ISBN-13: 978-0-947623-83-8, ISBN: 0-947623-83-3
Medieval Archaeology An Encyclopedia by Pamela Crabtree Ebook, 448 Pages, Published 2013 by Routledge ISBN-13: 978-1-135-58297-5, ISBN: 1-135-58297-1
Routledge Revivals Medieval Archaeology (2001): An Encyclopedia by Pam J. Crabtree 451 Pages, Published 2017 by Taylor & Francis ISBN-13: 978-1-351-67707-3, ISBN: 1-351-67707-1