- acknowledged.
Singanayagam A,
Hakki S,
Dunning J,
Madon KJ,
Crone MA,
Koycheva A, et al. (February 2022). "Community
transmission and
viral load kinetics...
- Switzerland). 15 (4): 457. doi:10.3390/ph15040457. PMC 9026917. PMID 35455454.
Koycheva, I. K.; Mihaylova, L. V.; Todorova, M. N.; Balcheva-Sivenova, Z. P.; Alipieva...
-
Histories of the Balkans. BRILL. June 13, 2013. p. 185. ISBN 9789004250765.
Koycheva,
Tsvetomira (15
December 2021). "Д-р Тота Венкова: Учител, не обичащ децата...
-
Galina Koycheva,
violinist (Bulgaria).
Konstantin Evtimov, cellist,
joined the trio in 2014.
Ardenza Trio
consists of
violinist Galina Koycheva, cellist...
- 2016.
Andreychin 1986.
Trifonova 2022. Se****zhieva 2016.
Angelov 2022.
Koycheva 2021.
Mihailova 2020.
Dungeon 1982, p. 6.
Yeltsin Presidential Library...
- Trio,
performing alongside Daniela Dikova on
piano and
violinist Galina Koycheva-Mircheva. "www.ruseinfo.net". RuseInfo.net.
Retrieved February 25, 2010...
