- William Carlos Williams. The Autobiography of William Carlos Williams. Cambridge, MA: New Directions, 1967.
- William Shakespeare. "Sonnet 98: From you have I been absent in the spring." Poetry Foundation. 1609. Apr. 19, 2022. <https://www.poetryfoundation.org/poems/50503/sonnet-98-from-you-have-i-been-absent-in-the-spring>.
- Emily Dickinson. "The morns are meeker than they were - (32)." Poetry Foundation. 1890. Apr. 19, 2022. <https://www.poetryfoundation.org/poems/50503/sonnet-98-from-you-have-i-been-absent-in-the-spring>.
- "William Carlos Williams." Poetry Foundation. Apr. 19, 2022. <https://www.poetryfoundation.org/poets/william-carlos-williams>.
- The editors. "Spring Poems." Poetry Foundation. Apr. 19, 2022. <https://www.poetryfoundation.org/collections/137291/spring-poems>.