- Source: Peter Gregory (academic)
- Kewirausahaan sosial
- Ketatalayanan
- Sabatino de Ursis
- Utopia
- Perbedaan teologis antara Gereja Katolik dan Gereja Ortodoks Timur
- Buddhisme Chan
- Darwinisme sosial
- Lemur
- Sistem pernapasan
- Dunia Ketiga
- Peter Gregory (academic)
- Peter Gregory
- Gregory Beale
- Peter Boghossian
- Philippa Gregory
- Peter Lawler (academic)
- Peter Thiel
- Chatham and Clarendon Grammar School
- Gregory of Nyssa
- Gregory Palamas
Peter Gregory is a former professor of Global Food Security at the University of Reading where he was also previously dean and pro-vice chancellor until 2005. He was the chief executive of the Scottish Crop Research Institute. He was later chief executive of East Malling Research.