M. R. Hatayde, A. Berchieri-Junior, and S. M. Curtarelli, “Experimental study on the intoxication of Gallus gallus domesticus with Crotalaria spectabilis seeds. I - Effect in broiler during the initial fase of growing”, Braz. J. Vet. Res. Anim. Sci., vol. 34, no. 6, pp. 332–336, Dec. 1997, doi: 10.11606/issn.2318-3659.v34i6p332-336.