Umbra Workshop: [14] 105-108; [27] 328-340, 573-584, 597-598; [40] 323, 328-331, 333-335, 339-340

Unamuno, Miguel de: [10] 117-118
--The Tragic Sense of Life: [10] 117-118

d'Usseau, Arnaud, and James Gow: [16] 164-166
--Deep Are the Roots: [16] 164-166