
Source: 1980s–1990s, Barbarians inside the Gates and Other Controversial Essays (1999)
Einar in "Shepherds' Meet"
Sjálfstætt fólk (Independent People) (1935), Book One, Part I: Icelandic Pioneers
Source: 1980s–1990s, Barbarians inside the Gates and Other Controversial Essays (1999)
In her preface to the book "Prieres et Meditations" which was translated into English by Sri Aurobindo, quoted in "Diary notes and Meeting with Sri Aurobindo."
Sayings
Source: An Unquiet Mind: A Memoir of Moods and Madness
Source: 1910s, Mysticism and Logic and Other Essays http://archive.org/stream/mysticism00russuoft/mysticism00russuoft_djvu.txt (1918), Ch. 1: Mysticism and Logic