L. Papachristopoulos, A. Athanasopoulou, I. Seferli, and M. Hadjinicolaou, “Searching for library’s economic sustainability in bookshelves: the multidimensional role of circulation analysis”, aibstudi, vol. 66, no. 1, pp. 121–136, July 2026, doi: 10.2426/aibstudi-14223.