In 1977, Reppert published Donahue's theory in two articles, which appeared on Sunday, May 1, and the following Sunday, with the second article accompanied by an editorial. These two men were keen to collaborate on a book on the subject,<ref name=reppert1> ... Reppert and Donahue agreed the next logical step would be to write a book.
In 1977, Reppert published Donahue's theory in two articles, one on May 1st and another the following Sunday. The second article was accompanied by an editorial. The two men were eager to collaborate on a book about the subject.