Published in Rodriguésia, in 1966, in volume 25, issue 37, pages 161-179

Created: 2016-07-17, modified: 2016-07-17

Published in Rodriguésia, in 1978, in volume 30, issue 45, pages 335-344

Created: 2016-07-17, modified: 2016-07-17

Published in Rodriguésia, in 1974, in volume 27, issue 39, pages 95-98

Created: 2016-07-17, modified: 2016-07-17