Wright, C. V., Cho, K. W., Fritz, A., Bürglin, T. R., & De Robertis, E. M. (1987). A Xenopus laevis gene encodes both homeobox-containing and homeobox-less transcripts.

Wright, C V., K W. Cho, A. Fritz, T R. Bürglin, and E M. De Robertis. A Xenopus Laevis Gene Encodes Both Homeobox-containing and Homeobox-less Transcripts. 1987.

Wright, C V., et al. A Xenopus Laevis Gene Encodes Both Homeobox-containing and Homeobox-less Transcripts. 1987.