Field Ornithology Group of Sri Lanka. (2006). Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रField Ornithology Group of Sri Lanka. Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Colombo: Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रField Ornithology Group of Sri Lanka. Siyoth: Journal of the Field Ornithology Group of Sri Lanka. Field Ornithology Group of Sri Lanka, Dept. of Zoology, University of Colombo, 2006.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.