Attempted sounds are sometimes not: an expanded view of phonological selection and avoidance.
Schwartz
R G
RG
Leonard
L B
LB
Loeb
D M
DM
Swanson
L A
LA
D005260:Female; D006801:Humans; D007223:Infant; D007804:Language Development; D008297:Male; D010700:Phonetics; D013060:Speech; D014825:Vocabulary