1. 1. Chan, J. K. C. (2000) Tumors of the lymphoreticular system, including spleen and thymus. In Diagnostic histopathology of tumors, 2nd ed., ed. Fletcher, C. D. M., Churchill Livingstone, London, 1099-1315.
2. 2. Hurt, M. A. & Santa Cruz, D. J. (2000) Tumors of the skin. In Diagnostic histopathology of tumors, 2nd ed., ed. Fletcher, C. D. M., Churchill Livingstone, London, 1357-1472.
3. γδ T-Cell Lymphoma with Tropism for Various Types of Epithelium in a Cow
4. Natural Killer-like T-Cell Lymphoma in a Calf
5. γδ T-cell lymphoma in a cow