| Name |
Citations |
| Sanger 1996 |
3 |
| Sanger and Kellogg 1989 |
3 |
| Sanger and MacKay, 1973 |
2 |
| Sanger and Newsom 2000 |
2 |
| Sanger and Sanger, 1986 |
2 |
| Sanger and Thomas 2010:62 |
6 |
| Sanger et al. 1980 |
2 |
| Sanger et al., 1977 |
2 |
| Sanger, 1967 |
4 |
| Sanger, 1970 |
9 |
| Sanger, 1975 |
1 |
| Santeford 1982 |
2 |
| Santure et al., 1990 |
3 |
| Sappington 2003 |
2 |
| Sappington et al 2005 |
2 |
| Sappington, 1981 |
3 |
| Sappington, 1992: 352 |
4 |
| Sappington, 1992: 353 |
6 |
| Sappington, 1992: 354 |
2 |
| Sappington, 1992: 355 |
10 |
| Sappington, 1993 |
6 |
| Sargeant 1973 as cited in Plew and Pavesic, 1981 |
1 |
| Sargent |
1 |
| Sassaman 1996 (Sassaman 1993a) |
3 |
| Sassaman 2003 |
7 |
| Sassaman and Anderson 1994 |
1 |
| Sassaman and Anderson 1995 |
51 |
| Sassaman et al., 2003 |
7 |
| Sasso, 2003 |
2 |
| Saunders 2002:114 |
1 |
