Ola Billgren has written: 'Texter Ola Billgren'
Ola Viker has written: 'Gullskoen'
Rex Hays has written: 'Motor modelling'
Ola Hoseth has written: 'Spydkast i natten'
Ola Setrom has written: 'Samla dikt'
Ola Gummesson has written: 'Folkstyrets villkor'
Ola J. Rise has written: 'Oppdalsboka'
R. Hays has written: 'Grand Prix and Sports Cars'
W L. Hays has written: 'Quantification in psychology'
Tonya Hays has written: 'The Trojan women' 'The Trojan women'
Ola Stockfelt has written: 'Musik som lyssnandets konst'
Hays Rockwell has written: 'Steal away, steal away home'