- This article was considered for deletion at Wikipedia on December 3 2019. This is a backup of Wikipedia:Witan_Sulaeman. All of its AfDs can be found at Wikipedia:Special:PrefixIndex/Wikipedia:Articles_for_deletion/Witan_Sulaeman, the first at Wikipedia:Wikipedia:Articles_for_deletion/Witan_Sulaeman.
Witan made his international debut with Indonesia U-19, May 31, 2017 against the Brazil U-20 national team with a score of 1-0 defeat. He scored in the AFF U-16 2017, September 13, 2017 in the 41st minute and the second goal in the 67th minute against the U-19 national team Brunei Darussalam with the score of winning 8 - 0.
- "Alasan Witan Sulaiman Pilih Gabung Klub Liga 2". bolalob. 19 August 2019. https://bolalob.com/read/123367/alasan-witan-sulaiman-pilih-gabung-klub-liga-2. Retrieved 19 August 2019.
- "Ketua Umum PSSI Bangga Timnas U-19 ke Semifinal". Soccersindonews. 13 September 2017. https://soccer.sindonews.com/read/1239314/59/ketua-umum-pssi-bangga-timnas-u-19-ke-semifinal-1505300249. Retrieved 23 September 2017.