Renedo, Íñigo (7 May 2015). „Iñaki Williams, la pantera de Lezama“ [Iñaki Williams, Lezamaʼs panther]. La República (in Spanish). Archived from the original on 12 August 2015. Retrieved 16 August 2015.
Renedo, Íñigo (7 May 2015). „Iñaki Williams, la pantera de Lezama“ [Iñaki Williams, Lezamaʼs panther]. La República (in Spanish). Archived from the original on 12 August 2015. Retrieved 16 August 2015.