NFL - Der ultimative Guide: Die wichtigsten Infos und Fakten über American FootballConstanze SteindammEsaurito4,4Avvisami
The Ruhleben Football Association: How Steve Bloomer's Footballers Survived a First World War Prison CampPaul BrownEsaurito4,4Avvisami
Rise of American High School Sports and the Search for Control, 1880-1930Robert PruterEsaurito4,7Avvisami
