Vaira Vīķis-Freibergs (1980). "A structural analysis of lexical and contextual semantics-Latvian Balts ‘white’ in sun-songs". In: Journal of Baltic Studies, 11:3, pp. 226. doi:10.1080/01629778000000241
Antanaitis, Indre R. "Interpreting the Meaning of East Baltic Neolithic Symbols". In: Cambridge Archaeological Journal 8, no. 1 (1998): 64. doi:10.1017/S095977430000130X.
Eckert, Rainer. "A Tendency of Nominalization in the Language of Latvian Folksong". In: Zeitschrift für Slawistik 45, no. 3 (2000): 324 https://doi.org/10.1524/slaw.2000.45.3.318
Gimbutas, Marija. "ANCIENT SLAVIC RELIGION: A SYNOPSIS". In: To honor Roman Jakobson: essays on the occasion of his 70. birthday, 11. October 1966. Berlin, Boston: De Gruyter Mouton, 2018. p. 746. https://doi.org/10.1515/9783111604763-064
Gimbutas, Marija. "The Earth Fertility of old Europe". In: Dialogues d'histoire ancienne, vol. 13, 1987. pp. 22. doi:10.3406/dha.1987.1750; www.persee.fr/doc/dha_0755-7256_1987_num_13_1_1750
Vīķe-Freiberga, Vaira (1980). "Dzejiskā iztēle latvju dainās" [The poetic imagination of the Latvian dainas]. In: Jaunā Gaita (Hamilton, Ont), 25, Nr. 127, 7-11; Nr. 128 (continued), 15-18.
Vikis-Freibergs, Vaira. "The Poetic Imagination of the Latvian "dainas"". In: Mosaic: A Journal for the Interdisciplinary Study of Literature 6, no. 4 (1973): 209-21. Accessed May 4, 2021. http://www.jstor.org/stable/24776924.
