Nielsen, N. J., and G. H. Olsen. “Complex Preduals of $L_1$ and Subspaces of $l^n_\infty(\mathsf(C))$”. MATHEMATICA SCANDINAVICA 40 (December 1, 1977): 271–287. Accessed November 22, 2024. https://www.mscand.dk/article/view/11694.