Siklódi Csilla szerk.: Tradicionális sportok, népi játékok (A Sportmúzeum Kincsei 2. Budapest, 1996)

Tradicionális sportok és játékok Finnországban (Riita Forsman, Kenth Sjöblöm, Juha Kanerva)

Toivo Okkola - information on plays and sports, collected by T. Okkola in 1923 in Russian Carelia (3 booklets) - handwritten notes about these travels Collection of play traditions, 1926 (executed by the Society of Finnish Literature) - explanations and accounts of plays and song plays - summaries, notes 1926-27 - explanations and accounts of plays and song plays of the Swedish speaking Finns 1926-27 - circular letters concerning the collection Folk dance and song play collection, 1934 (executed by the State Sports Board) - explanations and accounts of dances and plays 1934-35 - maps related to the collection - music notes, 1934 - A. Collan'

s article on the distribution of folk dances in Finland, 1941 - A. Collan'

s notes and writings on folk dances - booklets including folk dances and song plays Collection of Finnish sports memories, 1939 (executed by the State Sports Board) - list of Finnish municipalities and their sports clubs - correspondence - circular letters and additional notes - booklets including information about sports traditions Provincial Archives in Jyvaskyla Lauri Pilikala - notes and manuscripts on pesapallo, pitkapallo (long ball) and kunungaspallo (king ball), 1912-71 - publications on ball games 1916-48