Additional acknowledgements

The author wishes to acknowledge the following individuals for their assistance on this project.

Annamaria Gombos (National Library of Hungary), maître Manuel Guittet (translations, Canada), Mats Hagström (Idrottshögskolan, Sweden), Rainer Köebelin (private collector, Germany), Suzanne Loohuis (editor, The Netherlands), Daria Mamorska (Akademia Wychowania Fizycznego, Poland), dr. Hugh Munby (proof reading, Canada), dr. Jürgen Schiffer (Zentralbibliothek der Sportwissenschaften, Germany), Hege Underthun (Norges idrettshøgskole Biblioteket, Norway).