1. Efficient Learning Machines
2. Bahls L. (2011)Navicula aurora. In Diatoms of North America. Retrieved June 30 2020 fromhttps://diatoms.org/species/navicula_aurora
3. Bahls L. (2011)Navicula cryptocephaloides. In Diatoms of North America. Retrieved June 30 2020 fromhttps://diatoms.org/species/navicula_cryptocephaloides
4. Bahls L. (2011)Navicula cryptofallax. In Diatoms of North America. Retrieved June 30 2020 fromhttps://diatoms.org/species/navicula_cryptofallax
5. Bahls L. (2011)Navicula flatheadensis. In Diatoms of North America. Retrieved June 30 2020 fromhttps://diatoms.org/species/navicula_flatheadensis