David, C. S.; Nogueira, V. R.; Ronqui, L.; Lisboa, F. T.; Oliveira, D. F. de. Hygienic and Sanitary Quality of Honey Produced by Apis Mellifera and Tetragonisca Angustula and the Need for Regulatory Standard. Rev. Sci. Agr. Paranaensis 2017, 16, 107-111.