"Haemophilus influenzae b polysaccharide vaccine. Physician acceptance and use of a new vaccine". American Journal of Diseases of Children. 140 (12): 1226–1230. December 1986. doi:10.1001/archpedi.1986.02140260028019. PMID3490784.
"Haemophilus influenzae type b (Hib) Vaccination Position Paper – July 2013". Weekly Epidemiological Record. 88 (39): 413–426. September 2013. PMID24143842.
"Haemophilus influenzae b polysaccharide vaccine. Physician acceptance and use of a new vaccine". American Journal of Diseases of Children. 140 (12): 1226–1230. December 1986. doi:10.1001/archpedi.1986.02140260028019. PMID3490784.