Stoilova, Y., Boykinova, O., Petrova, N., Baltadjiev, I., Raycheva, R., Batselova, H. 60-year period study of crimean-congo haemorrhagic fever (CCHF) and hantaan virus infection (HVI) in Bulgaria - morbidity and mortality trends. Athens: Papazissis pub., 2011 377-386,.
Stoilova, Y., Boykinova, O., Petrova, N., Baltadjiev, I., Raycheva, R., Batselova, H. 60-year period study of crimean-congo haemorrhagic fever (CCHF) and hantaan virus infection (HVI) in Bulgaria - morbidity and mortality trends. Athens: Papazissis pub., 2011 377-386,.
Stoilova, Y., Boykinova, O., Petrova, N., Baltadjiev, I., Raycheva, R., Batselova, H. (2011) 60-year period study of crimean-congo haemorrhagic fever (CCHF) and hantaan virus infection (HVI) in Bulgaria - morbidity and mortality trends, Athens: Papazissis pub. 377-386,.
Stoilova, Y., Boykinova, O., Petrova, N., Baltadjiev, I., Raycheva, R., & Batselova, H. (2011). 60-year period study of crimean-congo haemorrhagic fever (CCHF) and hantaan virus infection (HVI) in Bulgaria - morbidity and mortality trends. Public health and health care in Greece and Bulgaria : The challenge of the cross-border collaboration in times of financial crisis (с. 377-386). Athens: Papazissis pub..
Stoilova Y, Boykinova O, Petrova N, Baltadjiev I, Raycheva R, Batselova H. 60-year period study of crimean-congo haemorrhagic fever (CCHF) and hantaan virus infection (HVI) in Bulgaria - morbidity and mortality trends. Athens: Papazissis pub.; 2011. p. 377-386.