1. Todd, E. W.: Antigenic streptococcal hemolysin. Journal of Experimental Medicine 1932, 55: 267–280.
2. Ayoub, E. M., Wannamaker, L. W.: Evaluation of the streptococcal desoxyribonuclease B and diphosphopyridine nucleotidase antibody tests in acute rheumatic fever and acute glomerulonephritis. Pediatrics 1962, 29: 527–538.
3. Winblad, S.: Studies in haemolytic streptococcus fibrinolysin, antifibronolysin and antistreptolysin, with particular reference to rheumatic fever. Doctoral Thesis, Lund University, Copenhagen, 1941.
4. Christensen, P., Hovelius, B., Prellner, K. Rosén, C., Christensen, K. K., Kurl, D. N., Larsson, L., Stjernquist-Desatnik, A. Schalén, C.: Effects of pneumococcal vaccination on tonsillo-pharyngitis and upper respiratory tract flora. International Archives of Allergy and Applied Immunology 1985, 78: 161–166.
5. Fasth, A.: Determination of antistreptolysin O by reversed single radial immunodiffusion. Acta pathologica et microbiologica Scandinavica (B) 1974, 82: 715–718.