Group Discussion on Lineament Tectonics and Regional Tectonic Analysis Calcutta, India, & Iyengar, S. V. P. (1977). Group Discussion on Lineament Tectonics and Regional Tectonic Analysis: Summary of discussions. Geological Survey of India.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Group Discussion on Lineament Tectonics and Regional Tectonic Analysis Calcutta, India, و S. V. P. Iyengar. Group Discussion on Lineament Tectonics and Regional Tectonic Analysis: Summary of Discussions. [Calcutta]: Geological Survey of India, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Group Discussion on Lineament Tectonics and Regional Tectonic Analysis Calcutta, India, و S. V. P. Iyengar. Group Discussion on Lineament Tectonics and Regional Tectonic Analysis: Summary of Discussions. Geological Survey of India, 1977.