- 1870, H. Coleman, Notes on logic (page 81)
- Bokardo is converted in a similar manner, only that in this case we substitute the contradictory of the conclusion for the major premiss […]
- 2005, Charles Gray Shaw, Logic in Theory and Practice (page 161)
- The foregoing list of moods in the imperfect Figures II and III does not contain Baroko or Bokardo.
From a mediaeval mnemonic chant.