Kuehl, Frederick A.; Wolf, Frank J.; Trenner, Nelson R.; Peck, Robert L.; Buhs, Rudolf P.; Howe, Eugene; Putter, Irvin; Hunnewell, Berl D.; Ormond, Robert; Downing, George; Lyons, John E.; Newstead, E.; Chaiet, Louis; Folkers, Karl (1955). «D-4-amino-3-isoxazolidone, a new antibiotic». Journal of the American Chemical Society77 (8): 2344-2345. doi:10.1021/ja01613a105. Stammer, Charles H.; Wilson, Andrew N.; Holly, Frederick W.; Folkers, Karl (1955). «Synthesis of D-4-amino-3-isoxazolidone». Journal of the American Chemical Society77 (8): 2346-2347. doi:10.1021/ja01613a107.