Nanos Valaōritēs - Giōrgos Sepherēs : allēlographia (1945-1968) : kai trianta tesseris epistoles tou Nanou Valaōritē ston G.K. Katsimpalē (1947-1950) /

by Valaōritēs, Nanos
Athēna : Hypsilon, 2004

Agapēte mou Giōrgo : allēlographia, 1924-1970 /

by Katsimpalēs, Geōrgios Kōnstantinou, 1899-
Athēna : Ikaros, 2009

G. Theotokas-G. K. Katsimpalēs : allēlographia (1930-1966) /

by Karaoglou, Ch. L.
Athēna : Vivliopōleion tēs "Hestias", 2008