Pearce, M., Habbick, B., Williams, J., Eastman, M., & Newman, M. (2002). The Effects of Aerial Spraying with Bacillus thuringiensis Kurstaki on Children with Asthma. Can J Public Health.

Pearce, Marty, Brian Habbick, Janice Williams, Margaret Eastman, ja Maureen Newman. "The Effects of Aerial Spraying With Bacillus Thuringiensis Kurstaki On Children With Asthma." Can J Public Health 2002.

Pearce, Marty, et al. "The Effects of Aerial Spraying With Bacillus Thuringiensis Kurstaki On Children With Asthma." Can J Public Health 2002.