See also:

• Society: Philosophy: Philosophers: N: Nelson, Leonard  (0)
• Society: Philosophy: Philosophy of Religion  (32)

Biography.com: Otto, Rudolf - - Concise biographical information.

Friesian School: Rudolf Otto - - An account of Otto's relation to Kantian-Friesian thought, and the encumbrance which that rationalistic tradition may have been for him.

Mysticism Defined by Rudolf Otto - - A brief excerpt on numinosity from his The Idea of the Holy.

Rudolf Otto (1869-1937) - - Resource page including biographical and extensive bibliographical information. Also features several online texts in both German and English.

Rudolf Otto in Rem B. Edwards - - Kelley L. Ross uses this modern writer as a case study in typical contemporary treatments of Otto's theory of numinosity.