xAlison Chapman (ed.) and the DVPP team, “Lines Suggested by a Bird Singing, a Wood-Primrose in Flower, a Child Playing, and
an Early Butterfly, Jan. 18, 1882,” Digital Victorian Periodical Poetry Project, Edition 0.98.9beta, University of Victoria, 18th March 2024, https://dvpp.uvic.ca/chambers_series/1882/pom_7490_lines_suggested_by_a_bird.html.