Pir Sultan Abdal (ca. 1480–1550) was a Turkish Alevi poet..
Pir Sultan Abdal
Samuel Jonathan Esser
Susan Ann Morgan
William E. Mitch
Claudia Perassi
John H. Koo
Brooks, Leonard.
Johann Jessen
Philippa Foot
James T Lightwood
Oliver Perry Cornman
Langlotz, Ernst
Padraig Hartigan
American Association for Agricultural Engineering and Vocational Agriculture.