Wei, Y.-G., Wen, F., Chen, W.-H., Shui, Y.-M. and Möller, M. (2010) “LITOSTIGMA, A NEW GENUS FROM CHINA: A MORPHOLOGICAL LINK BETWEEN BASAL AND DERIVED DIDYMOCARPOID GESNERIACEAE”, Edinburgh Journal of Botany, 67(1), pp. 161–184. doi:10.1017/S0960428609990291.