ARTTE Vol. 4 No. 1 is available at: https://sites.google.com/a/trakia-uni.bg/artte/articles/artte-vol-4-no-1
ARTTE Vol. 4 No. 2 is available at: https://sites.google.com/a/trakia-uni.bg/artte/articles/artte-vol-4-no-2
ARTTE Vol. 4 No. 3 is available at: https://sites.google.com/a/trakia-uni.bg/artte/articles/artte-vol-4-no-3
ARTTE Vol. 4 No. 4 is available at: https://sites.google.com/a/trakia-uni.bg/artte/articles/artte-vol-4-no-4