1. The quiet revolution: biodiversity informatics and the internet;Bisby;Science,2000
2. Interoperability of biodiversity databases: biodiversity information on every desktop;Edwards;Science,2000
3. O.J. Soderkvist, Computer Vision Classification of Leaves From Swedish Trees, Master Thesis, Linkoping University, 2001
4. A leaf recognition algorithm for plant classification using probabilistic neural network;Wu;IEEE Int. Symp. Signal Process. Inf. Technol.,2007
5. Plant Species Biometric Using Feature Hierarchies;Pahalawatta,2008