Law, J. H., & Yu, R. K. (2008). Introduction to thematic series on sphingolipids in honor of Professor Herbert E. Carter (1910–2007). Elsevier.
Lua i Stíl Chicago (17ú heag.)Law, John H., agus Robert K. Yu. Introduction to Thematic Series on Sphingolipids in Honor of Professor Herbert E. Carter (1910–2007). Elsevier, 2008.
Lua MLA (9ú heag.)Law, John H., agus Robert K. Yu. Introduction to Thematic Series on Sphingolipids in Honor of Professor Herbert E. Carter (1910–2007). Elsevier, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.