Dr Calzada has contributed to Edward Elgar's Handbook on the Geographies of Regions and Territories volume kindly edited by Prof Anssi Paasi, Prof John Harrison, and Prof Martin Jones. Dr Calzada's chapter entitled 'Political Regionalism: Devolution, Metropolitanisation, and the Right to Decide'....

Dr Calzada elaborated on 'Data Commons and Devolution in Europe: GDPR' in the Speakers session in ESADE Business School by presenting two journal articles:
Here is the video summarizing several findings of an ongoing research study:
 In this interview Dr Esteve Almirall asked regarding several questions related to the technopolitics of data, the geotechnological disruptive processes in Europe, the Algorithmic Nations, and among other topics.