[1] Barabesi, L. (2000). Local likelihood density estimation in line transect sampling, Environmetrics, 11, 413-422.
[2] Borgoni, R., Cameletti, M. and Quatto, P. (2005). Comparing estimators of animal abundance: a simulation study. In: Atti del Convegno della Società Italiana di Statistica “Statistica e Ambiente. Università degli Studi di Messina, Messina, 181-184.
[3] Buckland, S. T. (1982). A note on the fourier series model for analysing line transect data, Biometrics, 38, 469-477.
[4] Buckland, S. T. (1985). Perpendicular distance models for line transect sampling. Biometrics, Biometrics, 41, 177-195.
[5] Buckland, S. T. (1992). Fitting density functions using polynomials. Applied Statistics, 41, 63-76.
[6] Buckland, S. T., Anderson, D. R., Burnham, K. P. and Laake, J. L. (1993). Distance Sampling, London: Chapman and Hall.
[7] Buckland, S. T., Borchers, D. L., Johnston, A., Henrys, P. A., and Marques, T. A. (2007). Line transect methods for plant surveys, Biometrics, 63, 989-998.
[8] Buckland, S. T., Anderson, D. R., Burnham, K. P., Laake, J. L., Borchers, D. L. and Thomas, L., (2001). Introduction to Distance Sampling. Oxford University Press, Oxford.
[9] Buckland, S. T., Anderson, D. R., Burnham, K. P., Laake, J. L., Borchers, D. L. and Thomas, L. (2004). Advanced Distance Sampling. Oxford University Press, Oxford.
[10] Buckland, S. T., Plumptre, A. J., Thomas, L. and Rexstad, E. A. (2010). Design and analysis of line transect surveys for primates, International Journal of Primary, 31, 833-847.
[11] Burnham, K. P. and Anderson, D. R. (1976). Mathematical models for nonparametric inferences from line transect data. Biometrics, 32, 325-336.
[12] Burnham, K. P., Anderson, D. R., and Laake, J. L. (1980). Estimation of density from line transect sampling of biological populations, Wildlife Monograph 72, supplement to Journal of Wildlife Management, 44.
[13] Chen, S. X. (1996). Studying school size effects in line transect sampling using the kernel method. Biometrics, 52, 69-84.
[14] Crain, B. R., Burnham, K. P, Anderson, D. R. and Laake, J. L. (1979). Nonparametric estimation of population density for line transect sampling using Fourier series. Biometrical Journal, 21, 731-748.
[15] Eberhardt, L. L. (1978). A preliminary appraisal of line transects. Journal of Wildlife Management, 32, 82-88.
[16] Eidous, O. M. (2005). On improving kernel estimators using line transect sampling. Communications in Statistics -Theory and Methods, 34, 931-941.
[17] Fan, J. (1992). Design-adaptive nonparametric regression. Journal of the American Statistical Association, 87, 998-1004.
[18] Fewster, R. M., Laake, J. L. and Buckland, S. T. (2005). Biometrics, 61, 856-861.
[19] Hedley, S. L. and Buckland, S. T. (2004). Spatial models for line transect sampling. Journal of Agricultural, Biological and Environmental Statistics, 9, 181-199.
[20] Karunamuni, R. J. and Quinn, T. J. (1995). Bayesian estimation of animal abundance for line transect sampling. Biometrics, 51, 1325-1337.
[21] Mack, Y. P. (1998). Testing for the shoulder condition in transect sampling. Communications in Statistics -Theory and Methods, 27(2), 423-432.
[22] Mack, Y. P. and Quang, P. X. (1998). Kernel methods in line and point transect samplings. Biometrics, 50, 606-619.
[23] Mack, Y. P., Quang, P. X. and Zhang, S. (1999). Kernel estimation in transect sampling without the shoulder condition. Communications in Statistics -Theory and Methods, 28, 2277-2296.
[24] Melville, G. J., and Welsh, A. H. (2001). Line transect sampling in small regions, Biometrics, 57, 1130-1137.
[26] Quang, P. X. (1993). Nonparametric estimators for variable circular plot surveys. Biometrics, 49, 837-852.
[27] Quang, P. X. and Lanctot, R. B. (1991), A line transect model for aerial surveys. Biometrics, 47, 1089-1102
[28] Quinn, T. J. and Gallucci, V. F. (1980). Parametric models for line-transect estimators of abundance. Ecology, 61, 293-302.
[29] Silvapulle, M. J. and Sen, P. K. (2005). Constrained Statistical Inference: Inequality, Order, and Shape Restrictions, John Wiley, New York.
[30] Zhang, S. (1999). Improvements on the kernel estimation in line transect sampling without the shoulder condition. Statistics and Probability Letters, 53, 249-258.
[31] Zhang, S. (2000). A note on testing the shoulder condition in line transect sampling. Technical report, Department of Mathematical Sciences, University of Alaska Fairbanks.
[33] Zhang, S. and Karunamuni, R. J. (1998). On kernel density estimation near endpoints. Journal of Statistical Planning and Inference, 70, 301-316.