I have spent a lot of time online as well as talking with breeders and going to shows to learn as much as I can about Holland Lops and genetics. I am posting helpful links to help others in their endeavor to learn more!
Litter box Training:
https://www.thespruce.com/rabbits-as-pets-1237195
Other rabbitries:
Rheaume's Rabbitry Blue Eyed White and Vienna Holland Lops 