Complex origin of Trinitario-type Theobroma cacao (Malvaceae) from Trinidad and Tobago revealed using plastid genomics - Ji Yong Yang; Scascitelli, M.; Motilal, L.A.; Sveinsson, S.; Engels, Johannes M.M.; Kane, N.C.; Dempewolf, Hannes; Dapeng Zhang; Maharaj, K.; Cronk, Q.C.B. (Springer, 2013)