They won't be able to ask if they cannot provide the reference. There are many details that are removed throughout the years from FCOM
It's a worrying trend. Manufacturers continue to feel that pilots need ever less information, ultimately dooming the poor sod to the monicker of button Pusher and not much else. Shame on you Airbus and Boeing. In the case of the latter hundreds are dead as a result and the company is in turmoil.