1. A. Amini-Harandi, ‘‘Metric-like spaces, partial metric spaces and fixed points,’’ Fixed Point Theory Appl. 204, 2–10 (2012).
2. A. Azam, B. Fisher, and M. Khan, ‘‘Common fixed point theorems in complex valued metric spaces,’’ Numer. Funct. Anal. Optim. 32, 243–253 (2011).
3. I. Altun, F. Sola, and H. Simsek, ‘‘Generalized contractions on partial metric spaces,’’ Topol. Appl. 157, 2778–2785 (2010).
4. M. Bukatin, R. Kopperman, S. G. Matthews, and H. Pajoohesh, ‘‘Partial metric spaces,’’ Am. Math. Mon. 116, 708–718 (2009).
5. A. Hosseini and A. Fonšer, ‘‘On the structure of metric-like spaces,’’ Sahand Commun. Math. Anal. 14, 159–171 (2019).