Kulendra, E. R., Halfacree, Z. J., Goggs, R. A., Dennis, S., Summers, B. A., Lamb, C. R., & Brockman, D. J. Cavitary pulmonary lesion associated with Aspergillus fumigatus infection in a German shepherd dog. JOURNAL OF SMALL ANIMAL PRACTICE, 51(5), 271-274. https://doi.org/10.1111/j.1748-5827.2010.00904.x