F. Zaldívar Basurto, A. J. Cangas Díaz, and M. C. Luciano Soriano, “Cleaning behaviours in common spaces in using a low intrusion analytic-functional procedure”, Apunt. Psic., vol. 16, no. 1-2, pp. 161–172, Jun. 1998, doi: 10.55414/109pzp95.