Voice for Life Guide to Choir TrainingAnthony Marks, Adrian Lucas · First published 2019Open the Tome
Clueless to ClarityMaria Silva, Kelly Fix, Lucas Marks, Sofia Brown · First published 2016Open the Tome
The Aphorisms ... from the Latin version of VerhoofdHippocrates, Elias Marks, Lucas Verhoofd · First published 1818Open the Tome
