Pimsleur

• 
  Encounters Instructors Manual
  by Pimsleur
  Softcover, Harcourt College Pub, ISBN 0155226010 (0-15-522601-0)
• 
  Sol Y Sombra
  by Pimsleur
  Softcover, Harcourt College Pub, ISBN 0155824139 (0-15-582413-9)

  More editions of Sol Y Sombra:

  • Sol Y Sombra: Hardcover, Harcourt Brace Jovanovich, ISBN 0155824112 (0-15-582411-2)