Fourth Air Army (Japan)
The Fourth Air Army was a land-based aviation force of the Imperial Japanese Army. Formed in Rabaul in June 1943, consisting of the 6th and 7th Air Divisions. The air army was responsible for covering the Solomon Islands, Dutch New Guinea and the Territories of Papua and New Guinea areas of operations. The headquarters was at Rabaul.
- Shindo, Hiroyuki. 2001, Japanese air operations over New Guinea during the Second World War, Journal of the Australian War Memorial.