In every issue of the Jaen Journal on Approximation the Diputación Provincial de Jaén publishes a paper devoted to Jaén and its tourist appeal:

Vol. 1 N. 1 (2009): Jaén, a place where one can live and feel
Vol. 1 N. 2 (2009): Sierras of Cazorla, Segura and Las Villas Nature Park, the green heart of Spain
Vol. 2 N. 1 (2010): Úbeda and Baeza. Legacies of renaissance art
Vol. 2 N. 2 (2010): The Castles and Battles Routes in Jaén province
Vol. 3 N. 1 (2011): Journey to the World of the Iberians
Vol. 3 N. 2 (2011): The southern Renaissance
Vol. 4 N. 1 (2012): Sierra de Andújar. A trip through the mountains of the Mediterranean
Vol. 4 N. 2 (2012): Jaén, the capital of an inland paradise
Vol. 5 N. 1 (2013): Oleo Tour Jaén
Vol. 5 N. 2 (2013): GR 247, a journey through the southern forest
Vol. 6 N. 1 (2014): Baños Árabes cultural Centre, Villardompardo Palace
Vol. 6 N. 2 (2014): Discover the inland paradise of Andalusia
Vol. 7 N. 1 (2015): Jaén, the landscape of the olive grove. Immersed in a sea of over 60 million olive trees
Vol. 7 N. 2 (2015): The splendour of the high Renaissance
Vol. 8 N. 1 (2016): El Tranco’s solar boat adds the finishing touch to the tourist attractions of Sierras de Cazorla, Segura y Las Villas Natural Park
Vol. 8 N. 2 (2016): Sierra de Andújar Natural Park, a haven of biodiversity

The Diputación Provincial de Jaén maintains several web sites where more information can be found. The official web site for administrative purposes is accesible by means of the link

that you can find in the right side bar of this site too. Moreover, the Diputación also offers promotional information in the web site