Hi Marcie,
I booked it through ticketline.pt and they emailed me receipt with details of collection. It is easy even with the language difficulties. If you want to relive the Dublin concert go on to You Tube.com and key in leonard cohen live. I am on the site at the moment.

Hi Marcie, I am going to the Lisbon concert as well. I booked tickets on line the morning after the Saturday night concert in Dublin. I am collecting tickets at the venue on the day of the concert. I couldn't believe my luck. I am on holidays in The Algarve from July 10 to July 29. I would recommend...