Rubio Alvarez. “Pilar De Valderrama, The Guiomar of Antonio Machado. Ignored Writer and Outraged Muse”. ENDLESS: INTERNATIONAL JOURNAL OF FUTURE STUDIES 1, no. 1 (January 2, 2018): 1–24. Accessed May 1, 2026. http://endless-journal.com/index.php/endless/article/view/1.