Allison MA, Hiatt WR, Hirsch AT, Coll JR, Criqui MH (April 2008). "A high ankle-brachial index is associated with increased cardiovascular disease morbidity and lower quality of life". J Am Coll Cardiol. 51 (13): 1292–8. doi:10.1016/j.jacc.2007.11.064. PMID18371562.
Feringa HH, Bax JJ, van Waning VH, et al. (March 2006). "The long-term prognostic value of the resting and postexercise ankle-brachial index". Arch. Intern. Med. 166 (5): 529–35. doi:10.1001/archinte.166.5.529. hdl:1765/62999. PMID16534039.
Feringa HH, Bax JJ, van Waning VH, et al. (March 2006). "The long-term prognostic value of the resting and postexercise ankle-brachial index". Arch. Intern. Med. 166 (5): 529–35. doi:10.1001/archinte.166.5.529. hdl:1765/62999. PMID16534039.
Allison MA, Hiatt WR, Hirsch AT, Coll JR, Criqui MH (April 2008). "A high ankle-brachial index is associated with increased cardiovascular disease morbidity and lower quality of life". J Am Coll Cardiol. 51 (13): 1292–8. doi:10.1016/j.jacc.2007.11.064. PMID18371562.
Feringa HH, Bax JJ, van Waning VH, et al. (March 2006). "The long-term prognostic value of the resting and postexercise ankle-brachial index". Arch. Intern. Med. 166 (5): 529–35. doi:10.1001/archinte.166.5.529. hdl:1765/62999. PMID16534039.
Vowden P, Vowden K (March 2001). "Doppler assessment and ABPI: Interpretation in the management of leg ulceration". Worldwide Wounds. - describes ABPI procedure, interpretation of results, and notes the somewhat arbitrary selection of "ABPI of 0.8 has become the accepted endpoint for high compression therapy, the trigger for referral for a vascular surgical opinion and the defining upper marker for an ulcer of mixed aetiology"