Video 1.
Alfred Leitner - Liquid Helium II the Superfluid by Alfred Leitner (1963)
. Source. Original source: www.alfredleitner.com.
Video 2.
Ben Miller experiments with superfluid helium by BBC (2011)
. Source. Just quickly shows the superfluid helium climbing out o the cup, no detailed setup. With professor Robert Taylor from the University of Oxford.