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.
Griffin, Miranda (2011). "The Space of Transformation: Merlin Between Two Deaths". Medium Ævum. 80 (1): 85–103. doi:10.2307/43632466. JSTOR43632466.
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.
Griffin, Miranda (2011). "The Space of Transformation: Merlin Between Two Deaths". Medium Ævum. 80 (1): 85–103. doi:10.2307/43632466. JSTOR43632466.
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.
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.
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.