Hwang, Y., S. Yoo, and G. Kim. “Surgical Treatment of Spontaneous Pneumothorax Associated With Lobal Emphysema in a Dog”. The Thai Journal of Veterinary Medicine, vol. 47, no. 2, June 2017, pp. 265-71, https://he01.tci-thaijo.org/index.php/tjvm/article/view/90288.