Laureates in Economics: An Introduction to Their Careers and Main Published Works. Edward Elgar Publishing. ISBN 9781845426897. https://books.google.com/books
Supreme, Youngblood och Glory, då han gjorde om ibland elementära och derivativa karaktärer och spelplatser till mer livskraftiga serier. I Moores händer
"[Cassiodorus] had found out about this island [of Scandza] by reading works by Ptolemy and by listening to reports from people who had come to Ravenna