College Services Magazine, Spring 2020. Duke University. (n.d.) "Symptom Monitoring – Duke United". Hudson, Andrew. "NC Colleges Weight Campus Cards for Voter ID". CR80News. March 1, 2019. Alabama Secretary of State. (n.d.) "Valid ID at the Polls". Travel.state.gov. (n.d.) "Photo Identification: Secondary IDs". Huber, Robert C. "The Campus Card Factory: Time for a New Business Model". University Business. April 13, 2017. Nealon, Sinead (Executive Director at European Campus Card Association) Email to Laurie Harris. August 23, 2022. ECCA Student eID Framework. Research, State-of-the-Art & Survey Findings Report. November 2021. External links European Campus Card Association National Association of Campus Card Users ESC-tension Identity documents Campuses