Cruickshank, Sam S. Dealing with uncertainty in amphibian and reptile population monitoring for conservation. 2017, University of Zurich, Faculty of Science.
Cruickshank, Sam S; Schmidt, Benedikt R (2017). Error rates and variation between observers are reduced with the use of photographic matching software for capture-recapture studies. Amphibia - Reptilia, 38(3):315-325.
Cruickshank, Sam S; Ozgul, Arpat; Zumbach, Silvia; Schmidt, Benedikt R (2016). Quantifying population declines based on presence-only records for red-list assessments. Conservation Biology, 30(5):1112-1121.