References analysis of the Wikipedia article "Hyolyn discography" in the English version

billboard.com

"Billboard Korea K-Pop 100". Billboard. Retrieved March 6, 2018.

"One Way Love & Lonely". Billboard. December 14, 2013.
"World Digital Songs". Billboard. Retrieved March 6, 2018.
- "One Way Love". Billboard. December 14, 2013.
- "Hyolyn Earns Highest Solo Entry to Date on World Digital Song Sales With 'See Sea'". Billboard. Retrieved January 8, 2018.
- Billboard World Digital Songs:
  - "One and Only You": "World Digital Song Sales". Billboard. March 10, 2018. Retrieved March 10, 2018.
  - Peak chart positions for collaborative singles on Billboard's World Digital Song Sales:
    - "Fruity". Billboard. July 16–22, 2017. Archived from the original on December 10, 2019. Retrieved March 6, 2018.

gaonchart.co.kr

"Gaon Album Chart". Gaon Music Chart (in Korean). Retrieved January 16, 2015.

Cumulative sales for Love & Hate:

"2013년 12월 Album Chart". Gaon Music Chart. Retrieved March 29, 2017.
"Gaon Album Chart". Gaon Music Chart (in Korean). Retrieved March 28, 2017.
- "Ice". Circle Chart (in Korean). Retrieved July 28, 2022.
- Cumulative sales for It's Me:
  - "2016년 11월 Album Chart". Gaon Music Chart. Retrieved December 8, 2016.
  - Cumulative sales for Say My Name:
    - "2020 Monthly Album Chart – August". Gaon Chart. Retrieved September 10, 2020.
    - "Gaon Digital Chart". Gaon Music Chart (in Korean). Archived from the original on August 27, 2015. Retrieved February 13, 2015.
    - Cumulative sales for "One Way Love":
      - "2013년 11월 Download Chart". Gaon Music Chart. Retrieved March 29, 2017.
      - Cumulative sales for "Lonely":
        "2013년 11월 Download Chart". Gaon Music Chart. Retrieved March 29, 2017.
        Cumulative sales for "Love Like This":
        "2016년 44주차 Download Chart". Gaon Music Chart. Retrieved November 4, 2016.
        Cumulative sales for "One Step":
        "2016년 45주차 Download Chart". Gaon Music Chart. Retrieved December 13, 2016.
        Cumulative sales for "Paradise":
        "2016년 46주차 Download Chart". Gaon Music Chart. Retrieved December 13, 2016.
        2019년 21주차 Download Chart [Week 21 of 2019 Download Chart]. Gaon Music Chart (in Korean). Retrieved June 7, 2019.
        2020년 5주차 BGM Chart [Week 5 of BGM Download Chart]. Gaon Music Chart (in Korean). Retrieved August 27, 2020.
        2021년 28주차 Download Chart [Week 28 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2020.
        2021년 52주차 Download Chart [Week 52 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved December 30, 2021.
        2022년 03주차 Download Chart [Week 03 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved January 20, 2022.
        Cumulative sales for "Ma Boy 2":
        "2011년 11월 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016.
        Cumulative sales for "Hot Wings":
        "2013년 07월 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        Cumulative sales for "Without You":
        "2014년 Download Chart". Gaon Music Chart. Retrieved January 17, 2015.
        Cumulative sales for "Faulty Fan":
        "2014년 11월 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        Cumulative sales for "Umbrella":
        "2016년 43주차 Download Chart". Gaon Music Chart. Retrieved October 27, 2016.
        Peak chart positions for collaborative singles on Circle Digital Chart (formerly Gaon Digital Chart):
        "Blue Moon". Gaon Chart. August 16–22, 2017. Archived from the original on April 28, 2017. Retrieved July 25, 2022.
        Cumulative sales for "This Person":
        "2012년 12월 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        Cumulative sales for "Erase":
        "2014년 11월 Download Chart". Gaon Music Chartn. Retrieved March 29, 2017.
        Cumulative sales for "Coach Me":
        "2015년 01월 Download Chart". Gaon Music Chart. Retrieved March 29, 2017.
        Cumulative sales for "Dark Panda":
        "2015년 36주차 Download Chart". Gaon Music Chart. Retrieved March 29, 2017.
        Cumulative sales for "Love Line":
        "2015년 12월 Download Chart". Gaon Music Chart. Archived from the original on March 4, 2016. Retrieved December 13, 2016.
        Cumulative sales for "And Then":
        "2016년 36주차 Download Chart". Gaon Music Chart. Retrieved December 13, 2016.
        "Gaon Observation Notes". Gaon Music Chart. June 21, 2019. Retrieved February 13, 2022.
        Cumulative sales for "Fruity":
        "2017 Gaon Download Chart – Week 24". Retrieved July 6, 2017.
        "Digital Chart – Week 40 of 2011". Gaon Chart (in Korean). Retrieved August 5, 2018.
        2012년 Download Chart (#200–300). Gaon Music Chart (in Korean). Archived from the original on August 16, 2016. Retrieved October 14, 2017.
        Cumulative sales for "I Choose to Love You":
        "2012년 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        Cumulative sales for "Crazy of You":
        "2013년 Download Chart". Gaon Music Chart. Archived from the original on October 19, 2014. Retrieved January 17, 2015.
        Cumulative sales for "Goodbye":
        "2014년 Download Chart". Gaon Music Chart. Archived from the original on October 3, 2016. Retrieved March 28, 2017.
        Cumulative sales for "Let It Go":
        "2014년 02월 Download Chart". Gaon Music Chart. Retrieved January 17, 2015.
        Cumulative sales for "Come a Little Closer":
        "2015년 05월 Download Chart". Gaon Music Chart. Archived from the original on June 11, 2015. Retrieved March 28, 2017.
        Cumulative sales for "Turnaround":
        "2015년 52주차 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        Cumulative sales for "I Miss You":
        "2016년 07월 Download Chart". Gaon Music Chart. Retrieved March 28, 2017.
        Cumulative sales for "Our Tears":
        "2017년 02주차 Download Chart". Gaon Music Chart. Retrieved January 19, 2017.
        2017년 35주차 BGM Chart [Week 35 of BGM Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2021.
        2017년 51주차 BGM Chart [Week 51 of BGM Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2021.
        2018년 2주차 BGM Chart [Week 2 of BGM Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2021.
        2018년 32주차 Download Chart [Week 32 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2021.
        2019년 2주차 BGM Chart [Week 2 of BGM Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2021.
        2020년 41주차 BGM Chart [Week 41 of BGM Download Chart]. Gaon Music Chart (in Korean). Retrieved September 4, 2021.
        Cumulative sales for "Don't Stop":
        "2015년 09월 Download Chart". Gaon Music Chart. Retrieved March 29, 2017.
        "2015년 10월 Download Chart".
        "2015년 11월 Download Chart".
        2022년 05주차 Download Chart [Week 05 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved January 23, 2022.
        2022년 17주차 Download Chart [Week 17 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved April 29, 2022.
        2022년 20주차 Download Chart [Week 20 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved May 19, 2022.
        2022년 22주차 Download Chart [Week 22 of Gaon Download Chart]. Gaon Music Chart (in Korean). Retrieved June 2, 2022.
        "Gaon Download Chart – 2012". Gaon Music Chart (in Korean). Retrieved April 4, 2016.
        Total downloads for "Stalker":
        "Gaon Download Chart – Week 49 – 2013". Gaon Music Chart (in Korean). Retrieved April 4, 2016.
        Total downloads for "Don't Love Me":
        "Gaon Download Chart – Week 49 – 2013". Gaon Music Chart (in Korean). Retrieved April 4, 2016.
        Total downloads for "Red Lipstick" + "Massage":
        "Gaon Download Chart – Week 49 – 2013". Gaon Music Chart (in Korean). Retrieved April 4, 2016.
        "Gaon Download Chart – Week 49 – 2013". Gaon Music Chart (in Korean). Retrieved April 4, 2016.

koreaherald.com

kpopherald.koreaherald.com

starship-ent.co.kr

"효린(HYOLYN) – 너 밖에 몰라 Music Video (ONE WAY LOVE)" (in Korean). Starship Entertainment. December 13, 2013. Archived from the original on March 21, 2015. Retrieved January 16, 2015.

"효린(HYOLYN) – LONELY(론리) Music Video" (in Korean). Starship Entertainment. December 13, 2013. Archived from the original on January 16, 2015. Retrieved January 16, 2015.

web.archive.org

"Watch: Hyorin Sings About Delaying A breakup In MV For "To Do List"". Soompi. February 6, 2018. Archived from the original on July 28, 2018. Retrieved February 7, 2018.

"G-Music Combo Chart" (in Chinese). G-Music. Archived from the original on July 10, 2011. Retrieved February 8, 2014.

"G-Music J-Pop Chart" (in Chinese). G-Music. Archived from the original on May 12, 2011. Retrieved February 8, 2014.

"Gaon Digital Chart". Gaon Music Chart (in Korean). Archived from the original on August 27, 2015. Retrieved February 13, 2015.

2011년 Download Chart [2011 Download Chart]. Gaon Music Chart (in Korean). p. 2. Archived from the original on August 15, 2016.

Peak chart positions for collaborative singles on Billboard's World Digital Song Sales:

"Fruity". Billboard. July 16–22, 2017. Archived from the original on December 10, 2019. Retrieved March 6, 2018.
Peak chart positions for collaborative singles on Circle Digital Chart (formerly Gaon Digital Chart):
- "Blue Moon". Gaon Chart. August 16–22, 2017. Archived from the original on April 28, 2017. Retrieved July 25, 2022.
- Peak chart positions for collaborative singles on Billboard's K-pop Hot 100:
  - "Blue Moon". Billboard. June 5–11, 2017. Archived from the original on December 5, 2017. Retrieved July 25, 2022.
  - Cumulative sales for "Love Line":
    - "2015년 12월 Download Chart". Gaon Music Chart. Archived from the original on March 4, 2016. Retrieved December 13, 2016.
    - 2012년 Download Chart (#200–300). Gaon Music Chart (in Korean). Archived from the original on August 16, 2016. Retrieved October 14, 2017.
    - Cumulative sales for "Crazy of You":
      - "2013년 Download Chart". Gaon Music Chart. Archived from the original on October 19, 2014. Retrieved January 17, 2015.
      - Cumulative sales for "Goodbye":
        "2014년 Download Chart". Gaon Music Chart. Archived from the original on October 3, 2016. Retrieved March 28, 2017.
        Cumulative sales for "Come a Little Closer":
        "2015년 05월 Download Chart". Gaon Music Chart. Archived from the original on June 11, 2015. Retrieved March 28, 2017.
        "효린(HYOLYN) – 너 밖에 몰라 Music Video (ONE WAY LOVE)" (in Korean). Starship Entertainment. December 13, 2013. Archived from the original on March 21, 2015. Retrieved January 16, 2015.
        "효린(HYOLYN) – LONELY(론리) Music Video" (in Korean). Starship Entertainment. December 13, 2013. Archived from the original on January 16, 2015. Retrieved January 16, 2015.
        "HYOLYN Let It Go (from "Frozen")". MTV. Archived from the original on January 20, 2015. Retrieved January 16, 2015.
        Alvin (November 17, 2014). "Hyolyn and Joo Young release MV teaser for 'Erase'". Kpop Fighting. Archived from the original on March 17, 2015. Retrieved October 22, 2016.

Hyolyn discography (English Wikipedia)

apple.com

music.apple.com

billboard.co.kr

billboard.com

circlechart.kr

dkpopnews.net

g-music.com.tw

gaonchart.co.kr

heraldcorp.com

pop.heraldcorp.com

koreaherald.com

kpopherald.koreaherald.com

mtv.com

naver.com

entertain.naver.com

sbs.co.kr

sbsfune.sbs.co.kr

soompi.com

starship-ent.co.kr

vimeo.com

web.archive.org

youtube.com