Hong-An, Pham. “Definition Poems and Riddle Poems in Emily Dickinson’s Poetry”. VNUHCM Journal of Social Sciences and Humanities 6, no. 2 (June 30, 2022): 1549-1559. Accessed April 24, 2024. http://stdjssh.scienceandtechnology.com.vn/index.php/stdjssh/article/view/732.