The topic of Shinto is one I haven't really studied much of before; I waited for years to finally attain a proper copy of this book that could reasonably be edited from and was finally able to do so fairly recently. Its author needs little introduction since he wasn't just an avid studier of Asian religion but also an astronomer of considerable fame who proclaimed Mars to be...
This is one of the better and more complete works made on the subject of dragons through over a century of time; Ingersoll's work covers so many cultures that it would be fruitless to list them all, but the inclusion of the Hindu nagas and their lore is certainly worth mention.
As far as academic occultism goes this book is good; as far as cryptozoological primary sources go it's...