P. Lindholm

A physiological and acoustic study on voiced bilabial fricative/beta:/as a vocal exercise.

P. Alku, E. Vilkman, A. Laukkanen, 1996, Journal of voice : official journal of the Voice Foundation.

F0 change due to voice loading under laboratory and field conditions. A pilot study

Erkki Vilkman, Leena Rantala, E. Vilkman, 1998 .

The effect of postmenopause and postmenopausal HRT on measured voice values and vocal symptoms.

T. Raudaskoski, P. Lindholm, A. Kauppila, 1997, Maturitas.

Vocal exercising and speaking related changes in glottal resistance: A pilot study

E. Vilkman, A. Laukkanen, P. Lindholm, 1998 .

Phonation into a tube as a voice training method: acoustic and physiologic observations.

E. Vilkman, A. Laukkanen, P. Lindholm, 1995, Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics.

On the effects of various vocal training methods on glottal resistance and efficiency. A preliminary report.

E. Vilkman, A. Laukkanen, P. Lindholm, 1995, Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics.