| Name |
Citations |
| Leveille 1998 |
2 |
| Leveillee 1985 |
1 |
| Leveillee 1987 |
2 |
| Leveillee 1990 |
1 |
| Leveillee 1999 |
1 |
| Leveillee 2003 |
1 |
| Leveillee and Davin 1987 |
2 |
| Leveillee and Lance 2008 |
1 |
| Leveillee and Rainey 2000 |
1 |
| Leveillee et al. 1994 |
1 |
| Leveillee, 1992 |
3 |
| Leveillee, 1993 |
7 |
| Leveillee, 1999 |
1 |
| Levin and others, 1965, p. 377 |
4 |
| Levin and others, 1965, p. 378 |
2 |
| Levin et al., 1965: 374 |
2 |
| Levin et al., 1965: 384 |
1 |
| Levine, 1990 |
5 |
| Levine, 1990: 41 |
5 |
| Levine, 1990: 56 |
3 |
| Lewis 1996, The Western Kentucky Border and the Cairo Lowland |
1 |
| Lewis, 1988 |
1 |
| Lewis, 1990: 396 |
22 |
| Lewis, 1990: 397 |
8 |
| Lewis, 1990: 398 |
13 |
| Lewis, 1990: 439 |
6 |
| Lewis, 1990: 443 |
2 |
| Lewis, 2009, An 18,000 tear old occupation along Petronila Creek in Texas |
1 |
| Lezcano et al., 2010 |
5 |
| Libby 1951 |
2 |
