Yeh, W.-C., Lee, I.-L. & Wong, K.-C. (2015) Description of Sarasaeschna kaoi sp. nov. in Taiwan, with notes on the proposed differentiating characters of the pyanan-group (Odonata, Aeshnidae). Zootaxa, 3926 (1), 122–128.
https://doi.org/10.11646/zootaxa.3926.1.6