https://digital.katalog.queersearch.org/s/katalog/item/42355, “Leaves of Grass: Selected and with an introduction by Christopher Morley. Illustrations by Lews C. Daniel”, https://digital.katalog.queersearch.org/s/katalog/item/50103, QueerSearch, accessed 28. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/27136