Pećina Toplik
By: Miodrag Velojić ... [et al.].
Publisher: Kulturno-prosvetna zajednica opštine; Istraživačko društvo "Kraljevica"
Published: 1997
Place of publication: Zaječar
Language: srp
Number of pages: 74
Notes: Includes bibliographical references (p. 71).

In Serbian (Cyrillic), summary in English.