21
Morgan, Michael
| The Hymn Society of America, Inc. |
2007
22
Dillon, Robin D.
| The Hymn Society of America, Inc. |
2011
23
24
Buchanan, Sarah
| NASW Press |
2017
26
Kim, Sunhee.
| UMI Dissertations Publishing |
2014
27
Smith, Rollin
| American Guild of Organists |
2017
28
Smith, Amy M.
| The Gerontological Society of America |
2017
29
김준영
| (주)마스트미디어 |
2017
30
Son, Timothy D.
| 한국장로교출판사 |
2013