1. Successful intubation using retrograde trans-tracheal illumination after laryngoscope light source failure 
J Hudson, M Vu, E Vu 
British Journal of Anaesthesia 
Volume 105, Issue 1, Pages (July 2010)
DOI: /bja/aeq151
Copyright © 2010 The Author(s) Terms and Conditions

2. Fig 1
An example as photographed in the operating theatre, showing the glottis ‘glowing red’.
British Journal of Anaesthesia  , 96-97DOI: ( /bja/aeq151)
Copyright © 2010 The Author(s) Terms and Conditions