Snyder, Charles R., Kevin L. Rand, and David R. Sigmon. "Hope theory: A member of the positive psychology family." (2002).
Production: Martin Steinbereithner
Recording: Fritz Loewe
Mastering: Harry Kelev
Factchecking: Piroshka Kacsa
Music Selection: Jakob Dubi Baer
Creative Director: Philip Wolff
