1975 , George Rippey Stewart , Names on the globe, The counterpart to hydronymy is oronymy, that is, the names of all "uplift" features, such as mountains, hills, capes, promontories, and rocks. Broadly interpreted, hydronymy and oronymy may be made to include almost all feature-names.
1992, Gordon Douglas Young, Mari in retrospect: fifty years of Mari and Mari studies , An ancient survival in Turkish oronymy is quite possible, but I have not found Nihan Dag on the relevant sheets of the 1 :200,000 map of Turkey, which are very detailed in matters of oronymy;
1992, Slovak Review - Volumes 1-2, The structure of oronymies of the west-Slavonic region was suitably supplemented by I. Bihy (Germany) with his paper Zur Namentypologie in ehemaligen altsorbischen Sprachgebiet