Chhabra, S. K. (January 1998). "Forced Vital Capacity, Slow Vital Capacity, or Inspiratory Vital Capacity: Which Is the Best Measure of Vital Capacity?". Journal of Asthma. 35 (4): 361–365. doi:10.3109/02770909809075669. PMID9669830.
"Vital Capacity". Family Practice Notebook. Retrieved 19 February 2015.
nih.gov
pubmed.ncbi.nlm.nih.gov
Chhabra, S. K. (January 1998). "Forced Vital Capacity, Slow Vital Capacity, or Inspiratory Vital Capacity: Which Is the Best Measure of Vital Capacity?". Journal of Asthma. 35 (4): 361–365. doi:10.3109/02770909809075669. PMID9669830.