Me Alpine, J. F., Peterson, B. V., Shewell, G.E., Teskey, H. J., Vockeroth, J. R. & Wood, D. M. (editors): Manual of Nearctic Diptera, vol. 1. 1981. — Agriculture Canada Monograph No. 27, Cat. No. A54+3/27E.- 674 sid., 2026 fig., Can. doll. 48:-. (Canadian Government Publishing Centre, Supply and Services Canada, Hull, Quebec K1A OS9, Canada)
Titel:
Me Alpine, J. F., Peterson, B. V., Shewell, G.E., Teskey, H. J., Vockeroth, J. R. & Wood, D. M. (editors): Manual of Nearctic Diptera, vol. 1. 1981. — Agriculture Canada Monograph No. 27, Cat. No. A54+3/27E.- 674 sid., 2026 fig., Can. doll. 48:-. (Canadian Government Publishing Centre, Supply and Services Canada, Hull, Quebec K1A OS9, Canada)