| Hedgecock, J., 2018. Sumatran rhinos: teetering on the edge of extinction. Blog: The Daily Brunch 4 December 2018: 1-2
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| Hedgecock, J., 2016. Are rhinos too valuable to save? Walnut Creek Biologist to share safari findings with Mount Diablo Audubon Society. Diablo Gazette May 2016: 18-19
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