1. Standard method for sharp-notch tension testing with cylindrical specimens, American Society for Testing and Materials, E602. Annual Book of ASTM Standards, vol. 03.01, Philadelphia, 1991
2. Approximate formulae for estimating the of a circumferentially cracked round bar under tension or torsion
3. Giovanola JH, Homma, H, Lichtenberger M, Crocker JE, Klopp RW. Fracture toughness measurements using small cracked round bars. In: Kirk M, Ad Bakker, editors. Constraint effects in fracture theory and applications: second volume, ASTM STP 1244, American Society for Testing and Materials, Philadelphia, 1995
4. Donoso JR, Vivar G. Use of the pre-cracked cylindrical specimen for the evaluation of the fracture toughness of a weld joint in ASTM A588 steel. Proceedings CONAMET IX/IBEROMET V, Santiago, Chile, 1996. p. 1608–20
5. Wilson CD. Fracture toughness testing with notched round bars. PhD Dissertation, The University of Tennessee, Knoxville, 1997