Back to school: an updated evaluation of the effectiveness of a long-term trap-neuter-return program on a university's free-roaming cat population.

Spehar, D. D., Wolf, P. J., (2019). Animals 9(10), 768. MDPI AG, Basel, Switzerland. English language

Integrated return-to-field and targeted trap-neuter-vaccinate-return programs result in reductions of feline intake and euthanasia at six municipal animal shelters.

Spehar, D. D., Wolf, P. J., (2019). Frontiers in Veterinary Science 6(March), 77. Frontiers Media S.A., Lausanne, Switzerland. English language

A case study in citizen science: the effectiveness of a trap-neuter-return program in a Chicago neighborhood.

Spehar, D. D., Wolf, P. J., (2018). Animals 8(1), 14. MDPI AG, Basel, Switzerland. English language

The impact of return-to-field and targeted trap-neuter-return on feline intake and euthanasia at a municipal animal shelter in Jefferson county, Kentucky.

Spehar, D. D., Wolf, P. J., (2020). Animals 10(8) MDPI AG, Basel, Switzerland. English language

An examination of an iconic trap-neuter-return program: the Newburyport, Massachusetts case study.

Spehar, D. D., Wolf, P. J., (2017). Animals 7(11), 81. MDPI AG, Basel, Switzerland. English language