Richard Hamel (Hamel, Richard)

• 
  Festschrift: David Hilbert Zu Seinem Sechzigsten Geburtstag Am 23. Januar 1922
  by Otto Blumenthal, Richard Courant, Richard Hamel
  Hardcover, Springer, ISBN 354011260X (3-540-11260-X)
• 
  A Good First Step: A First Step Workbook for Twelve Step Programs
  by Richard Hamel
  Softcover, Hazelden Publishing & Educational Services, ISBN 0896383180 (0-89638-318-0)
• 
  Quit Dreaming and Go!
  by Richard Hamel
  Softcover, Lulu.Com, ISBN 143030538X (1-4303-0538-X)