- Adentrándonos en CLASS (Spanish) Universidad de Concepción, Chile (Dec 2020)
- CMB-S4 Workshop at Princeton University by J. Appel (Sept 2018)
- CLASS Talks at the CMB Foregrounds Conference in Tenerife, Spain (Oct 2018)
- Public CLASS Talk at the Space Telescope Science Institute (Nov 2016)
- Cosmology Large Angular Scale Surveyor by J. Eimer (Jan 2015)
- Cosmology Large Angular Scale Surveyor by T. Marriage, at Cosmology After Planck, U. Michigan (Sept 2013).
- Cosmology Large Angular Scale Surveyor by T. Marriage, at CMB2013, Okinawa, Japan (June 2013).
- CAS Seminar given by Joseph Eimer (April 2012)