Spectral properties of fricatives: a forensic approach. - Natalie Fecher (ExLing, 2011)

Speaking under Cover: The Effect of Face-concealing Garments on Spectral Properties of Fricatives. - Natalie Fecher; Dominic Watt (ICPhS, 2011)

The 'Audio-Visual Face Cover Corpus': Investigations into audio-visual speech and speaker recognition when the speaker's face is occluded by facewear. - Natalie Fecher (INTERSPEECH, 2012)

Effects of forensically-realistic facial concealment on auditory-visual consonant recognition in quiet and noise conditions. - Natalie Fecher; Dominic Watt (AVSP, 2013)