- EbookParrots of the WorldJoseph M. Forshaw
- EbookField Guide to the Frogs of AustraliaMichael J. Tyler
- EbookField Guide to the Frogs of AustraliaMichael J. Tyler
- EbookQuail, Buttonquail and Plains-wanderer in Australia and New ZealandJoseph M. Forshaw
- EbookSeries: Princeton Field GuidesJeffrey H. Skevington