If you would like to add the AGOP calendar to your own calendar app, the following link is a public link to the above calendar and is available for your use. 

https://calendar.google.com/calendar/ical/c_832b26d908a1c800946af2a9e8c129018eb93d3e8c8687685961f81d6783b6e6%40group.calendar.google.com/public/basic.ics

If you would like to add the Events by like minded groups calendar to your own calendar app, the following link is a public link to the above calendar and is available for your use. 

https://calendar.google.com/calendar/ical/c_caa4956df1db38f473a752f955b9e4dd8a0cf83b175b2930d0552b1c9aff5670%40group.calendar.google.com/public/basic.ics

You will have to refer to the instructions for your particular calendar app to make it work.

Instructions here if you are a Google Calendar user.

Instructions here if you are a Apple user.