1. Barry, J. H.
L. K. Butler,
S. Rohwer, and
V. G. Rohwer (2009). Documenting molt-migration in Western Kingbird (Tyrannus verticalis) using two measures of collecting effort. The Auk 126:260–267.
2. Optimal moult strategies in migratory birds
3. Bayesian image restoration, with two applications in spatial statistics
4. Butler, L. K.
M. G. Donahue, and
S. Rohwer (2002). Molt-migration in Western Tanagers (Piranga ludoviciana): Age effects, aerodynamics, and conservation implications. The Auk 119:1010–1023.
5. Butler, L. K.
S. Rohwer, and
M. Rogers (2006). Prebasic molt and molt-related movements in Ash-throated Flycatchers. The Condor 108:647–660.