Samia Ait Ali Yahia,  The Cave Paintings of Libyc Inscriptions of Tifra, Kabylia, Algeria.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2018, vol. 144(12). 1640 - 1645
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10009885.