Their discovery was first published in the February 1922 issue of The Journal of Laboratory and Clinical Medicine. citation Macleod declined co-authorship because he considered it Banting's and Best's work. Source: Internet
Projects range from serious academic research with co-authorship in scientific journals, to humanitarian projects, to making avant-garde films about historic Chicago neighborhoods, to learning how to bartend. Source: Internet
They offered him a co-authorship on the article that first described the double helix structure of DNA. Source: Internet
Twentieth century criticism moved away from trying to prove or disprove that Shakespeare wrote the play, and has instead come to focus on the issue of co-authorship. Source: Internet