1931
Kuster, Andrew Thomas
| American Choral Directors Association |
2000
1932
Kuster, Andrew Thomas
| American Choral Directors Association |
2000
1933
Lader, Malcolm Harold
| Health Press |
2006
1936
Lambert, Thomas Austin.
| The University of Wisconsin - Madison |
1998
1937
1938
Lamy, Thomas Joseph
| Vanlinthout |
1859
1939
Lamy, Thomas Joseph
| Socie?te? belge de librairie |
1986