OFFICIAL: Marcos Alonso signs for Barça
Alonso revels in goalscoring return and hopes to use win as a springboard, News, Official Site
This is the club of my life' – Alonso on his great Chelsea memories and desire for more silverware, News, Official Site
Marcos A., 2022/2023 player page, Defensa
Alonso on taking a lifeline, Chelsea's 'great second half' and Hudson-Odoi's part in the winner, News, Official Site
Marcos Alonso claims Chelsea 'took a leap tactically' when Thomas Tuchel replaced Frank Lampard
Marcos Alonso (footballer, born 1990) - Wikipedia
Chelsea, Barcelona making progress in Alonso, De Jong, Aubameyang situations - We Ain't Got No History
Debuts for Hector Bellerín and Marcos Alonso