(Augustine's De Trinitate, Book V is the locus classicus for this argument; Anselm's Monologion ch. (firstthings.com)
As of today, his case is the locus classicus on the tenure of members,» he said. (dailypost.ng)
Our heroes are student throwbacks, like the characters in that Frat Pack locus classicus Old School, partying dysfunctionally hard and aware that they are getting the weeniest bit old for this sort of thing. (theguardian.com)