Tuba. Learning Music Together. Tuition. Book with Online Audio. Composed 2018. 72 pages. Oldenkamp-Kastelein Publications #OKP118-215. Published by Oldenkamp-Kastelein Publications (BT.OKP118-215).
Tuba. Learning Music Together. Method. Book with Online Audio. Composed 2019. 72 pages. Oldenkamp-Kastelein Publications #OKP118-235. Published by Oldenkamp-Kastelein Publications (BT.OKP118-235).