List of Papers:
Velinov,I. 1967. Propylites and alunite quartzites in the area of Breznik. Bull. Geol.Inst. - Geoch., miner. and petrogr., XVI
T.G.Radonova, I.Velinov. 1970. The alunite facies of the secondary quartzites in the Srednogorian zone. Internat. Union Geol. Sci. A. í2: Problems of Hydrothermally Ore Deposition, Schwiezerbart, Stuttgart.
Velinov,I. 1970. Mineral facies of propylites and secondary quartzites in the Southern strip of the Western Srednogorie. Rev. Bulg. Geol. Soc. XXXI, 3.
Velinov,I. 1971. Zoning and genesis of propylites and secondary quartzites in the area of the villages Klissoura and Pishtene, district of Sofia. Bull. Geol. Inst. - Geoch., miner. and petrogr., XX.
Velinov,I., N.Katskov, A.Soukov. 1972. First information on secondary quartzites on paleogenic rhyolites in the Middle Rhodope massif. Compt. rend. Acad. bulg. Sci., 25. í9.
Velinov,I., L.Punev. 1972. Amigdule prehnite-pumpellyite and zeolite mineralization from the region of Knyazevo, Sofia. Bull. Geol. Inst. - Geoch., miner. and petrogr.,XXI.
Vulkov,V., I.Velinov, Y.Yanev, V.Kolyovski. 1973. Rapid hardening and expansive cements obtained on the basis of alunite quartzites. Compt. rend. Acad. bulg. Sci., 26. í4.
Velinov,I. 1974. Relationship between the basis type of hydrothermally altered upper cretaceous volcanics and zeolites from the Western Srednogorie. Bulg. Acad. Sci., Geol. Inst., Mineral Genesis, Sofia.
Aslanian,S., I.Velinov, M.Velinova. 1976. Genetic types of alunites and experimental conditions for their synthesis. Bulg. Acad. of Sci., Geoch., miner. and petrogr., 5.
Velinov,I., M.Gorova,
P.Tcholakov, D. Tchounev, Y.Yaneva. 1983. secondary quartzites developed after cretaceous volcanics from Zaza zone, Cuba. Geol. Balc., 13.6.
Velinov,I., M.Kanazirski, A.Kunov. 1989. Formation nature and physico-chemical conditions of formation of metasomatites in Spahievo ore field (Eastern Rhodop
es, Bulgaria). Geol. Balc., 20.4.
Velinov,I., M.Gorova, H.Neykov. 1991. Svanbergite and woodhouseite from the Asarel porphyry-copper deposit (Bulgaria). Compt. rend. Acad. bulg. Sci., 44. í2.
Velinov,I., S.Nokov. 1991. Main type and metallogenetic significance of the Madjarovo hydrothermally altered oligocene volcanics. Compt. rend. Acad. bulg. Sci., 44. í9.
Velinov,I., S.Nokov. 1992. Gold-bearing listwemite type of hydrotermally altered metamorphites from the Ihtiman Sredna Gora (Bulgaria). Compt. rend. Acad. bulg. Sci., 45, í5.
Velinov,I. 1995. Metasomatically altered rocks: a key to more efficient explorations of hydrotermal ore deposits. Minno delo i geologia Journal, í7.
Velinov,I., A.Kunov. 1996. Once more about alunite quartzites and their significance. Minno delo i geologia Journal, í2-3.