Batsalova T., Moten D., Dzhambazov B. 2020. Guide for laboratory practicals in Animal Cell Cultures. – University Press „Paisii Hilendarski“, 88 pp. (In Bulgarian) ISBN 978-619-202-590-8

Dzhambazov B., Batsalova T. 2014. Practicals in Cell Biology. 2nd Edition. – University Press „Paisii Hilendarski“, 94 pp. (In Bulgarian) ISBN 978-954-423-969-5

Dzhambazov B., Batsalova T. 2010. Practicals in Cell Biology. – University Press „Paisii Hilendarski“, 80 pp. (In Bulgarian) ISBN 978-954-423-643-4