Kodaikanal (India). Observatory & Indian Institute of Astrophysics. Kodaikanal observatory bulletins. Indian Institute of Astrophysics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKodaikanal (India). Observatory और Indian Institute of Astrophysics. Kodaikanal Observatory Bulletins. Bangalore, India: Indian Institute of Astrophysics.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKodaikanal (India). Observatory और Indian Institute of Astrophysics. Kodaikanal Observatory Bulletins. Indian Institute of Astrophysics.
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