O'Brian, G.C.; Jacobs, F.; Evans, S. W.; Smit, N. J. (2013). "First observation of African tigerfish Hydrocynus vittatus preying on barn swallows Hirundo rustica in flight". Journal of Fish Biology. 84 (1): 263–266. doi:10.1111/jfb.12278. PMID24354922. Includes a video.
O'Brian, G.C.; Jacobs, F.; Evans, S. W.; Smit, N. J. (2013). "First observation of African tigerfish Hydrocynus vittatus preying on barn swallows Hirundo rustica in flight". Journal of Fish Biology. 84 (1): 263–266. doi:10.1111/jfb.12278. PMID24354922. Includes a video.