Goodrich, Peter H. (15 June 2004). Merlin: A Casebook. Routledge. ISBN9781135583408. Archived from the original on 15 March 2023. Retrieved 15 March 2023– via Google Books.
Davies, Jonathan Ceredig (8 June 1911). "Folk-lore of West and Mid-Wales". Printed at the "Welsh gazette" offices. Archived from the original on 3 June 2023. Retrieved 3 June 2023– via Google Books.
Miller, Barbara D. (2000). "The Spanish 'Viviens' of "El baladro del sabio Merlín" and "Benjamín Jarnés's Viviana y Merlín": From Femme Fatale to Femme Vitale". Arthuriana. 10 (1): 82–93. doi:10.1353/art.2000.0035. JSTOR27869522. S2CID162352301.
Miller, Barbara D. (2000). "The Spanish 'Viviens' of "El baladro del sabio Merlín" and "Benjamín Jarnés's Viviana y Merlín": From Femme Fatale to Femme Vitale". Arthuriana. 10 (1): 82–93. doi:10.1353/art.2000.0035. JSTOR27869522. S2CID162352301.
Miller, Barbara D. (2000). "The Spanish 'Viviens' of "El baladro del sabio Merlín" and "Benjamín Jarnés's Viviana y Merlín": From Femme Fatale to Femme Vitale". Arthuriana. 10 (1): 82–93. doi:10.1353/art.2000.0035. JSTOR27869522. S2CID162352301.
Berthelot, Anne (2000). "Merlin and the Ladies of the Lake". Arthuriana. 10 (1): 55–81. ISSN1078-6279. JSTOR27869521.
Miller, Barbara D. (2000). "The Spanish 'Viviens' of "El baladro del sabio Merlín" and "Benjamín Jarnés's Viviana y Merlín": From Femme Fatale to Femme Vitale". Arthuriana. 10 (1): 82–93. doi:10.1353/art.2000.0035. JSTOR27869522. S2CID162352301.
Berthelot, Anne (17 January 2014). "Merlin magicien?". Magie et illusion au Moyen Âge. Senefiance. Presses universitaires de Provence. pp.51–64. ISBN9782821836143. Archived from the original on 2 June 2023. Retrieved 2 June 2023– via OpenEdition Books.
"Prose Merlin". University of Rochester Robbins Library Digital Projects. January 1998. Archived from the original on 19 June 2019. Retrieved 19 June 2019.
Miller, Barbara D. (2000). "The Spanish 'Viviens' of "El baladro del sabio Merlín" and "Benjamín Jarnés's Viviana y Merlín": From Femme Fatale to Femme Vitale". Arthuriana. 10 (1): 82–93. doi:10.1353/art.2000.0035. JSTOR27869522. S2CID162352301.
Miller, Barbara D. (2000). "The Spanish 'Viviens' of "El baladro del sabio Merlín" and "Benjamín Jarnés's Viviana y Merlín": From Femme Fatale to Femme Vitale". Arthuriana. 10 (1): 82–93. doi:10.1353/art.2000.0035. JSTOR27869522. S2CID162352301.
Goodrich, Peter H. (15 June 2004). Merlin: A Casebook. Routledge. ISBN9781135583408. Archived from the original on 15 March 2023. Retrieved 15 March 2023– via Google Books.
Berthelot, Anne (17 January 2014). "Merlin magicien?". Magie et illusion au Moyen Âge. Senefiance. Presses universitaires de Provence. pp.51–64. ISBN9782821836143. Archived from the original on 2 June 2023. Retrieved 2 June 2023– via OpenEdition Books.
"Prose Merlin". University of Rochester Robbins Library Digital Projects. January 1998. Archived from the original on 19 June 2019. Retrieved 19 June 2019.
Davies, Jonathan Ceredig (8 June 1911). "Folk-lore of West and Mid-Wales". Printed at the "Welsh gazette" offices. Archived from the original on 3 June 2023. Retrieved 3 June 2023– via Google Books.