Gaikwad Kiran. (2023). Departmental PSI Purva Pariksha Kalpavruksha Thokla (7th ed.). Kalpavruksha Academy.
Chicago-čujuhus (17. p.)Gaikwad Kiran. Departmental PSI Purva Pariksha Kalpavruksha Thokla. 7th ed. Pune: Kalpavruksha Academy, 2023.
MLA-čujuhus (9. p.)Gaikwad Kiran. Departmental PSI Purva Pariksha Kalpavruksha Thokla. 7th ed. Kalpavruksha Academy, 2023.
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