B. Papp szerk.: Studia Botanica Hungarica 38. 2007 (Budapest, 2007)
Papp, Beáta; Erzberger, Peter: Contributions to the bryophyte flora of Western Stara Planina Mts (E Serbia)
Didymodon rigidulus Hedw. - 6: sandstone rocks, rock crevices; 16: limestone rocks at the stream Didymodon tophaceus (Brid.) Lisa - 6: sandstone rocks, rock crevices Didymodon vinealis (Brid.) R. H. Zander - 17: sandstone rocks at the stream Distichium capillaceum (Hedw.) Bruch et Schimp. - 1,3,12: sandstone rocks, rock crevices Ditrichum flexicaule (Schwägr.) Hampe - 12: sandstone rocks, rock crevices, 16: on soil Ditrichum gracile (Mitt.) Kuntze - 3, 11, 12: sandstone rocks, rock crevices Ditrichum heteromallum (Hedw.) E. Britton - 1: sandstone rocks, rock crevices Ditrichumpusillum (Hedw.) Hampe -1,2: sandstone rocks, rock crevices Drepanocladus aduncus (Hedw.) Warnst. - 15: on soil Encalypta ciliata Hedw. - 3, 5, 10: sandstone rocks, rock crevices Encalypta microstoma Bals.-Criv. et De Not. - 10, 11: sandstone rocks, rock crevices Encalypta rhaptocarpa Schwägr. - 12: sandstone rocks, rock crevices Encalypta streptocarpa Hedw. - 3,6,10: sandstone rocks, rock crevices; 16: limestone rocks Encalypta vulgaris Hedw. - 6: sandstone rocks, rock crevices Eucladium verticillatum (With.) Bruch et Schimp. -1,6: sandstone rocks, rock crevices; 16, 17: limestone rocks at waterfalls Eurhynchiastrumpulchellum (Hedw.) Ignatov et Huttunen var. diversifolium (Schimp.) Ochyra et Zarnowiec - 1, 10, 15: sandstone rocks, rock crevices Fissidens crassipes Wilson ex Bruch et Schimp. subsp. warnstorfii (M. Fleisch.) Brugg.Nann. - 17: sandstone rocks at the stream Fissidens duhius P. Beauv. - 1 : sandstone rocks, rock crevices; 16: limestone rocks at the stream Fissidens gracilifolius Brugg.-Nann. et Nyholm - 16: limestone rocks at the stream Fissidenspusillus (Wilson) Milde - 19: sandstone rocks at the stream Fissidens taxifolius Hedw. - 9: on wet soil; 17: on soil Fontinalis antipyretica Hedw. - 8: at the stream Funaria hygrometrica Hedw. - 5: sandstone rocks, rock crevices Grimmia alpestris (F. Weber et D. Mohr) Schleich. - 2, 6, 10, 15: sandstone rocks, rock crevices (conf. E. Maier) Grimmia caespiticia (Brid.) Jur. - 6, 15: sandstone rocks, rock crevices Grimmia elatior Bruch ex Bals.-Criv. et De Not. - 1,2,10,11 : sandstone rocks, rock crevices (conf. E. Maier) Grimmia funalis (Schwägr.) Bruch et Schimp. - 1, 2, 3, 11: sandstone rocks, rock crevices (conf. E. Maier) Grimmia hartmannii Schimp. - 1,2,3,5,10,14: sandstone rocks, rock crevices (conf. E. Maier) Grimmia laevigata (Brid.) Brid. - 6,10,18: sandstone rocks, rock crevices (conf. E. Maier) Grimmia longirostris Hook. - 5: sandstone rock outcrops (det. E. Maier) Grimmia muehlenbeckii Schimp. - 1,2,10: sandstone rocks, rock crevices (conf. E. Maier) Grimmia ovalis (Hedw.) Lindb. - 2,5,10,11,18: sandstone rocks, rock crevices (conf. E. Maier) Grimmiapulvinata (Hedw.) Sm. - 6,18: sandstone rocks, rock crevices; 16: limestone rocks Grimmia tergestina Tomm. ex Bruch et Schimp. - 6: on basic rocks (rev. E. Maier)