Barboza, S.B.S.C. and Caldas, L.S. (2001) “Etiolation and regeneration in the in vitro multiplication of hybrid PE x SC-52 pineapple”, Pesquisa Agropecuaria Brasileira, 36(3), pp. 417–423. doi:10.1590/S1678-3921.pab2001.v36.6169.