Króka-Refs saga (   ) or the Saga of Ref ('Fox') the Sly is one of the Icelanders' sagas. Written in the 14th century the saga relates the adventures of Ref Steinsson, a "coal-biter" or "male Cinderella", whose unpromising origins lead him to greatness in both combat and subterfuge.
The Saga of Ref the Sly is based on "Cinderella".
( z1 base :ARG1 ( z2 publication :name ( z3 name :op "Saga" :op "of" :op "Ref" :op "the" :op "Sly" ) ) :ARG2 ( z4 book :name ( z5 name :op "Cinderella" ) ) )