- kids.kiddle.co Jakub_BłaszczykowskiIn February 2007, Błaszczykowski signed a four-year contract with Borussia Dortmund for an undisclosed fee, joining the Bundesliga side in July of that year.
- zyciorysy.info jakub-blaszczykowski/Jakub Błaszczykowski przyszedł na świat w Truskolasach koło Częstochowy, 14 grudnia 1985 roku.
- transfermarkt.world jakub-blaszczykowski/profil/…FIFA World Ranking. Jakub Blaszczykowski.
- fifaindex.com tr/player/164994/jakub-…FUT.GG Jakub Błaszczykowski. Boy 175 cm5'9". Kilo 67 kg148 lbs.
- http://historiawisly.pl wiki/index.php…Jakub Błaszczykowski rozegrał w Reprezentacji Polski 34 spotkań (9 pierwszych jako piłkarz Wisły), zdobył 3 bramki, otrzymał 7 żółtych kartek.
- checklive.com sport-football/players/jakub-…Explore Jakub Błaszczykowski player profile on CheckLive. Dive into statistics, photos, ratings, transfer history, and key highlights of his football journey.
- feeddi.com jakub-baszczykowski-kimdirJakub Błaszczykowski (d. 14 Aralık 1985, Çestohova) Bundesliga takımlarından Borussia Dortmund'da forma giyen Polonya'lı futbolcu.
- pesmaster.com j-blaszczykowski/pes-2021/player/…J. Błaszczykowski is a 35-year-old, 78-rated Right Midfielder from Poland. Jakub Błaszczykowski is a free agent in PES 2021.
- worldfootball.net player_summary/jakub-…Poland's Jakub Blaszczykowski became the sixth new signing for Bundesliga side Wolfsburg on Monday, whose French midfielder Josuha Guilavogui had a...