Gianni Pignata (19 April 1968). "Un Giro con molte novita e con tanti campioni in lizza" [A Tour with many novelties and with so many champions in contention.]. La Stampa (in Italian). Editrice La Stampa. p. 13. Retrieved 27 May 2012.
"Tredici squadre" [Thirteen Teams]. La Stampa (in Italian). Editrice La Stampa. 20 March 1968. p. 9. Retrieved 27 May 2012.
Gigi Boccacini (20 March 1968). "Sarà una corsa dura" [It will be a tough race]. La Stampa (in Italian). Editrice La Stampa. p. 9. Retrieved 27 May 2012.
Gianni Pignata (12 March 1968). "Il Giro d'Italia partira il 20 (o il 21) maggio" [The Tour of Italy will start the 20 (or 21) in May]. La Stampa (in Italian). Editrice La Stampa. p. 11. Retrieved 27 May 2012.
"Scatta il <<Giro>>: si decidera in salita" [Take the <<Tour>>: you decide uphill?]. La Stampa (in Italian). Editrice La Stampa. 20 March 1968. p. 9. Retrieved 27 May 2012.
bikeraceinfo.com
Bill and Carol McGann. "1968 Giro d'Italia". Bike Race Info. Dog Ear Publishing. Archived from the original on 27 February 2014. Retrieved 10 July 2012.
"Partono in 130, Brand nella Pepsi" [Starting in 130, in the Pepsi Brand]. Corriere dello Sport (in Italian). 21 May 1968. p. 3. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"Ecco il Giro!" [A ride at high altitude]. Corriere dello Sport (in Italian). 20 May 1968. pp. 1, 5, & 10. Archived from the original on 17 October 2019. Retrieved 7 July 2019.
"Un Giro ad alta quota" [A ride at high altitude]. Corriere dello Sport (in Italian). 20 May 1968. p. 3. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"Controllo-si anche per Balmamion" [Control-yes also for Balmamion]. Corriere dello Sport (in Italian). 20 May 1968. pp. 1, 10. Archived from the original on 10 April 2019. Retrieved 7 July 2013.
"Trofeo Dreher Forte" [Dreher Forte Trophy]. Corriere dello Sport (in Italian). 20 May 1969. p. 4. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"Regolamento" [Regulation]. Corriere dello Sport (in Italian). 19 May 1966. p. 9. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Il Giro in cifre" [The Tour in figures]. Corriere dello Sport (in Italian). 12 June 1968. p. 6. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Il Giro in cifre" [The Tour in figures]. Corriere dello Sport (in Italian). 11 June 1968. p. 8. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"TV a Sorpresa" [Surprise TV]. Corriere dello Sport (in Italian). 12 June 1968. p. 6. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Quattro vittorie per Merckx" [Four Victories for Merckx]. Corriere dello Sport (in Italian). 12 June 1968. p. 6. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Perlas del "Giro"" [Giro's Pearls] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. 13 June 1968. p. 18. Archived(PDF) from the original on 12 March 2015. Retrieved 21 April 2013.
Juan Plans Bosch (22 March 1968). "El <<Giro>> de Italia de este Ano" [The <<Tour>> of Italy this year] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. p. 11. Archived(PDF) from the original on 17 October 2019. Retrieved 21 April 2019.
"Gimondi, Motta y Balmamion, entre otros, dopados en el <<Giro>>" [Gimondi, Motta and Balmamion, among others, doped in the << Giro >>] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. 16 June 1968. p. 22. Archived(PDF) from the original on 10 April 2019. Retrieved 21 April 2013.
"Clasificaciones" [Classifications] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. 13 June 1968. p. 18. Archived(PDF) from the original on 12 March 2015. Retrieved 21 April 2013.
"Le duel Gimondi-Merckx" [The Gimondi-Merckx duel] (PDF). Nouvelliste et Feuille d'Avis du Valais (in French). 20 May 1968. p. 13. Archived from the original(PDF) on 23 October 2019 – via RERO.
"Questo il <<Giro>> del '68" [This is the <<Tour>> of '68] (PDF). l'Unità (in Italian). PCI. 22 March 1968. p. 10. Archived from the original(PDF) on 13 May 2016. Retrieved 27 May 2012.
Gino Sala (22 March 1968). "Questo il <<Giro>> del '68" [This is the <<Giro>> of '68] (PDF). l'Unità (in Italian). PCI. p. 10. Archived from the original(PDF) on 28 April 2019. Retrieved 22 June 2018.
web.archive.org
"Perlas del "Giro"" [Giro's Pearls] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. 13 June 1968. p. 18. Archived(PDF) from the original on 12 March 2015. Retrieved 21 April 2013.
Juan Plans Bosch (22 March 1968). "El <<Giro>> de Italia de este Ano" [The <<Tour>> of Italy this year] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. p. 11. Archived(PDF) from the original on 17 October 2019. Retrieved 21 April 2019.
"Partono in 130, Brand nella Pepsi" [Starting in 130, in the Pepsi Brand]. Corriere dello Sport (in Italian). 21 May 1968. p. 3. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
Bill and Carol McGann. "1968 Giro d'Italia". Bike Race Info. Dog Ear Publishing. Archived from the original on 27 February 2014. Retrieved 10 July 2012.
"Le duel Gimondi-Merckx" [The Gimondi-Merckx duel] (PDF). Nouvelliste et Feuille d'Avis du Valais (in French). 20 May 1968. p. 13. Archived from the original(PDF) on 23 October 2019 – via RERO.
Gino Sala (22 March 1968). "Questo il <<Giro>> del '68" [This is the <<Giro>> of '68] (PDF). l'Unità (in Italian). PCI. p. 10. Archived from the original(PDF) on 28 April 2019. Retrieved 22 June 2018.
"Ecco il Giro!" [A ride at high altitude]. Corriere dello Sport (in Italian). 20 May 1968. pp. 1, 5, & 10. Archived from the original on 17 October 2019. Retrieved 7 July 2019.
"Un Giro ad alta quota" [A ride at high altitude]. Corriere dello Sport (in Italian). 20 May 1968. p. 3. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"Questo il <<Giro>> del '68" [This is the <<Tour>> of '68] (PDF). l'Unità (in Italian). PCI. 22 March 1968. p. 10. Archived from the original(PDF) on 13 May 2016. Retrieved 27 May 2012.
"Gimondi, Motta y Balmamion, entre otros, dopados en el <<Giro>>" [Gimondi, Motta and Balmamion, among others, doped in the << Giro >>] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. 16 June 1968. p. 22. Archived(PDF) from the original on 10 April 2019. Retrieved 21 April 2013.
"Controllo-si anche per Balmamion" [Control-yes also for Balmamion]. Corriere dello Sport (in Italian). 20 May 1968. pp. 1, 10. Archived from the original on 10 April 2019. Retrieved 7 July 2013.
"Trofeo Dreher Forte" [Dreher Forte Trophy]. Corriere dello Sport (in Italian). 20 May 1969. p. 4. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"Regolamento" [Regulation]. Corriere dello Sport (in Italian). 19 May 1966. p. 9. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Clasificaciones" [Classifications] (PDF). El Mundo Deportivo (in Spanish). El Mundo Deportivo S.A. 13 June 1968. p. 18. Archived(PDF) from the original on 12 March 2015. Retrieved 21 April 2013.
"Il Giro in cifre" [The Tour in figures]. Corriere dello Sport (in Italian). 12 June 1968. p. 6. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Il Giro in cifre" [The Tour in figures]. Corriere dello Sport (in Italian). 11 June 1968. p. 8. Archived from the original on 28 December 2014. Retrieved 7 July 2013.
"TV a Sorpresa" [Surprise TV]. Corriere dello Sport (in Italian). 12 June 1968. p. 6. Archived from the original on 23 December 2014. Retrieved 7 July 2013.
"Quattro vittorie per Merckx" [Four Victories for Merckx]. Corriere dello Sport (in Italian). 12 June 1968. p. 6. Archived from the original on 23 December 2014. Retrieved 7 July 2013.