Start with high-confidence morocco travel books, then narrow by subgenre or adjacent topics.
The Conquest of Morocco
Douglas Porch
Harry Gruyaert
Patterns of India
Christine Chitnis
In Arabian Nights
Tahir Shah
The Tangier Diaries
John Hopkins
Inside Tangier
Nicoló Castellini Baldissera
A House in Fez
Suzanna Clarke
Timbuktu School for Nomads
Nicholas Jubber
A Traveller's History of North Africa
Barnaby Rogerson
Matisse in Morocco
Jeff Koehler
Morocco
C.R. Pennell
Tunisia
Oscar Scafidi
Morocco - Culture Smart!
Jillian C. York
Lonely Planet Pocket Madeira 5 5th Ed.
Austin Bush
Lonely Planet Morocco 15 15th Ed.
Helen Ranger, Jade Bremner
Lonely Planet Pocket Marrakesh 7 7th Ed.
Helen Ranger
Lonely Planet Experience Morocco