I added a tablespoon of melted coconut oil so they didn't stick to my hands when I rolled them and also because I wanted to roll them in coconut. (veggieful.com)
You probably need to use a lot of flour to prevent the dough from sticking to your hands while forming the rolls. (myblueandwhitekitchen.com)
(otherwise the mixture sticks to my hands and fingers). (pumpsandiron.com)