1. Akarsu, F. (2004). Üstün yetenekliler [Gifted]. In M. R. Sirin, A. Kulaksizoglu, & A. E. Bilgili (Eds.), Üstün yetenekli çocuklar seçilmiş makaleler kitabı [Gifted children selected articles book] (pp. 127-154). Çocuk Vakfı Yayınları [Children’s Foundation Publications].
2. Baxter, J. (1989). Children’s understanding of familiar astronomical events. International Journal of Science Education, 11(5), 302-313. https://doi.org/10.1080/0950069890110503
3. Brown, E., Avery, L., Van Tassel‐Baska, J., Worley II, B. B., & Stambaugh, T. (2006). A five‐state analysis of gifted education policies. Roeper Review, 29(1), 11-23. https://doi.org/10.1080/02783190609554379
4. Bryce, T. G., & Blown, E. J. (2006). Cultural mediation of children’s cosmologies: A longitudinal study of the astronomy concepts of Chinese and New Zealand children. International Journal of Science Education, 28(10), 1113-1160. https://doi.org/10.1080/09500690500439280
5. European Association for Astronomy Education [EAAE]. (1994). Declaration on the teaching of astronomy in European schools. http://www.eaae-astronomy.org/