"Gaon Album Chart". Gaon Music Chart (dalam bahasa Korean). Korea Music Content Industry Association (KMCIA). Diakses tanggal February 8, 2018.Pemeliharaan CS1: Bahasa yang tidak diketahui (link)
"Yes? No?". January 22–28, 2018.Pemeliharaan CS1: Format tanggal (link)
Sales references for "Yes? No?":
"2017년 01월 Album Chart (#14)". Gaon (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal February 8, 2018.
Sales references for "Faces of Love":
"2018년 01월 Album Chart (#30)". Gaon (dalam bahasa Korea). Korea Music Content Industry Association. Diakses tanggal February 8, 2018.
Gaon Weekly Digital Chart
"Pretend". January 15–21, 2017.Pemeliharaan CS1: Format tanggal (link)