B.Russell: "The Analysis of Mind," Cap.

2.] [Footnote 80: Op.cit., Cap.

6.] [Footnote 81: "Cloud of Unknowing," Cap.

37.] [Footnote 82: Ruysbroeck: "The Sparkling Stone," Cap.

9.] [Footnote 83: Lauda 91.] [Footnote 84: Op.cit., Cap.