Fliscus is best known for his Sententiarum variationes seu Synonyma, a collection of sentences in Latin and other languages as an aid for letter-writing. This popular collection was republished as part of Albrecht von Eyb's Praecepta artis rhetoricae and Margarita poetica.Succeedingeditionsincluded German, Italian, Dutch, French, and Spanish sentence equivalents. The Spanishversion was printed by Antonio de Nebrija's publisher. Fliscus also published a version under the title ''De componendis epistolis.''