↑RETTIG, James. Kimbra Announces New Album Primal Heart [online]. Stereogum, 2017-09-29 [cit. 2017-11-13]. Dostupné online. (anglicky)
↑DAY, Laurence. Kimbra’s new album features Childish Gambino, Dave Longstreth, and more [online]. The Line of Best Fit, 2017-09-29 [cit. 2017-11-13]. Dostupné online. (anglicky)
↑REED, Ryan. Kimbra Recruits Skrillex, Dirty Projectors, Childish Gambino for New LP [online]. Rolling Stone, 2017-09-29 [cit. 2017-11-13]. Dostupné v archivu pořízeném dne 2017-11-14. (anglicky)