Bhowmik Debjit; Kumar K. P. Sampath; Srivastava Shweta; Paswan Shravan; Sankar Amit; Dutta Dutta. Traditional Indian Herbs: Punarnava and Its Medicinal Importance(PDF). Journal of Pharmacognosy and Phytochemistry. 2012, 1 (1): 52–57 [2016-09-27]. (原始内容存档(PDF)于2017-03-29).
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Bhowmik Debjit; Kumar K. P. Sampath; Srivastava Shweta; Paswan Shravan; Sankar Amit; Dutta Dutta. Traditional Indian Herbs: Punarnava and Its Medicinal Importance(PDF). Journal of Pharmacognosy and Phytochemistry. 2012, 1 (1): 52–57 [2016-09-27]. (原始内容存档(PDF)于2017-03-29).