For OCT, you can try
Everyday OCT (Schuman, Puliafito, Fujimoto)
or the full version (OCT of Ocular Disease, second edition)
For HVF, you can try
Essential Perimetry (Heijl, Patella)
or Anderson's Automated Static Perimetry (classic)
as prev. mentioned Budenz's Atlas of Visual Fields
also a newer book by neuro-ophth is Field of Vision, (Barton, Benatar)