MILLER, David L.; REXSTAD, Eric; THOMAS, Len; MARSHALL, Laura; LAAKE, Jeffrey L. Distance Sampling in R. Journal of Statistical Software, [S. l.], v. 89, n. 1, p. 1–28, 2019. DOI: 10.18637/jss.v089.i01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v089i01. Acesso em: 18 apr. 2025.