1. A comparison of 3 aerial survey techniques to estimate wild horse abundance in the Australian Alps;MJ Walter;Wildlife Society Bulletin,2003
2. Application of distance sampling to estimate population densities of large herbivores in Kruger National Park;J Kruger;Wildlife Research,2008
3. Using distance sampling to quantify Odonata density in tropical rainforests;S Oppel;International Journal of Odonatology,2006
4. Advanced Distance Sampling;ST Buckland,2004
5. Spatial models for line transect sampling;SL Hedley;Journal of Agricultural, Biological, and Environmental Statistics,2004