1. Alexe, B., Deselaers, T., Ferrari, V.: Measuring the objectness of image windows. IEEE Transactions on Pattern Analysis and Machine Intelligence 34(11), 2189–2202 (2012)
2. Bouché, P., Renaud, P.C., Lejeune, P., Vermeulen, C., Froment, J.M., Bangara, A., Fiongai, O., Abdoulaye, A., Abakar, R., Fay, M.: Has the final countdown to wildlife extinction in northern central african republic begun? African Journal of Ecology 48, 994–1003 (2010)
3. Buckland, S.T., Anderson, D.R., Burnham, K.P., Laake, J.L., Borchers, D.L., Thomas, L.: Introduction to Distance Sampling. Oxford University Press (2001)
4. Buckland, S.T., Anderson, D.R., Burnham, K.P., Laake, J.L., Borchers, D.L., Thomas, L.: Advanced Distance Sampling: Estimating Abundance of Biological Populations. Oxford University Press (2004)
5. Chen, Y., Shioi, H., Montesinos, C.F., Koh, L.P., Wich, S., Krause, A.: Active detection via adaptive submodularity. In: Proceedings of The 31st International Conference on Machine Learning, pp. 55–63 (2014)