Joojinta adeegyada taageerada tubaakada waxaa la siiyaa Blue Cross iyo Blue Shield ee Minnesota iyo xubnaha Blue Plus. Daawooyinka joojinta ayaa ku xiran caymiska qorshaha caafimaadka.
Xarumaha Xakamaynta iyo Kahortagga Cudurrada (CDC) Xafiiska Sigaarka iyo Caafimaadka, Xarunta Qaranka ee Kahortagga Cudurrada Daba-dheer iyo Horumarinta Caafimaadka, Xaqiiqooyinka Degdegga ah ee Khatarta Sigaarka Elektroniga ee Carruurta, Dhallinyarada iyo Dadka waaweyn, Maarso 11, 2019
CDC, Dhaawaca Sambabada ka dillaacay ee la xidhiidha Isticmaalka Sigaarka Elektroniga, ama Uumiga, Alaabooyinka, Oktoobar 24, 2019.
CDC, "Xusuusyada Goobta: Isticmaalka Sigaarka Elektrooniga ah iyo Wax kasta oo Tubaako ah oo ka mid ah Ardayda Dugsiga Dhexe iyo Sare - Maraykanka, 2011-2018," Noofambar 16, 2018.