@article {Tchechmedjieva1970,
	title = {Tsiklolitoidni madrepori ot mastrikhta v Breznishko, yugozapadna Blgariya [Madreporian Cyclolitits from the Maastrichtian of Beznik, south-western Bulgaria]},
	journal = {Godi{\v s}nik na Sofijskija Universitet "Sv. Kliment Ohridski", geologo{\textendash}geografski fakultet},
	volume = {62},
	year = {1970},
	pages = {35{\textendash}45},
	keywords = {RCBS, TIP},
	author = {Tch{\'e}chm{\'e}dji{\'e}va, V}
}
@article {Tchechmedjieva1972,
	title = {Mastrikhtski madreporovi korali ot Breznishko yugozapadna Blgariya [Maastrichtian Madreporarian corals from Breznik, south-western Bulgaria]},
	journal = {Godi{\v s}nik na Sofijskija Universitet "Sv. Kliment Ohridski", geologo{\textendash}geografski fakultet},
	volume = {64},
	year = {1972},
	pages = {15{\textendash}20},
	keywords = {RCBS, TIP},
	author = {Tch{\'e}chm{\'e}dji{\'e}va, V}
}
