Ho-Kim, Quang; Pham, Xuan Yem (1998). "Quarks and SU(3) Symmetry". Elementary Particles and their Interactions: Concepts and phenomena. Berlin: Springer-Verlag. p. 262. ISBN978-3-540-63667-0. OCLC38965994. Because the top quark decays before it can be hadronized, there are no bound states and no top-flavored mesons or baryons ... .