13) ሕገ-ወጥነት, እርካታ እና አሳቢነት ወሲባዊ ሽልማቶች (Banca et al, 2015)
21) Kugulitsa Patapita Mtsogolo Chifukwa cha Zosangalatsa Zamakono: Zithunzi Zolaula Kugwiritsa Ntchito ndi Kutaya Nthawi Yopereka (Negash et al., 2015)