Roth, T.L. 2005.2005 Annual report on Sumatran rhinos in the U.S..Report: pp. 1-18.
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Roth, T.L. 2005.The role of science in breeding the critically endangered Sumatran rhinoceros (Dicerorhinus sumatrensis).Proceedings of the Society of Integrative and Comparative Biology 2005: 218, no.S9.6.
Steinetz, B.G.; Brown, J.L.; Roth, T.L.; Czekala, N.M. 2005.Relaxin concentrations in serum and urine of endangered species: Correlations with physiologice events and use as a marker of pregnancy.Annals of the New York Academy of Sciences 1041: 367-378.
Roth, T.L. 2003.Breeding the Sumatran rhinoceros (Dicerorhinus sumatrensis) in captivity: behavioral challenges, hormonal solutions.Hormones and Behavior 44: 31.
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Roth, T.L. 2003.Unraveling the mysteries of Sumatran rhino (Dicerorhinus sumatrensis) reproduction.Biology of Reproduction 68 (Suppl. 1): 95.
Roth, T.L. 2002.A spark of hope for an imperiled species: the Sumatran rhino story.Wildlife Explorer, Cincinnati 8 (3): 4-5, figs. 1-3.
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Roth, T.L. 2002.The role of reproductive research and technology in facilitating captive breeding programs for the rhinoceros.
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Roth, T.L. 2002.Integrating science, technology and animal management to produce the first Sumatran rhino calf in captivity in 112 years.Proceedings of the AZA Annual Conference 2002: 63-65.