George Santayana
Arthur Christopher Benson
Alfred North Whitehead
Chapman Cohen
De Lacy O'Leary
Maurice Maeterlinck
Karl Rosenkranz
Rowland Jones
Havelock Ellis
Louis Figuier
Benedetto Croce
J. Allanson Picton
Henry David Thoreau
Jessie E. Sampter
Leopold Pfaundler
Édouard Schuré
Sepharial
Thomas Taylor
Remy de Gourmont
William Kingdon Clifford
Rudolf Steiner
George Sidney Brett
Abel J. Jones
