TY  - RPRT
TI  - Asymptotic sampling variances for factor analytic models identified by specified zero parameters.
AU  - R S Lockhart
PY  - 1967
DO  - 10.1007/bf02289590
UR  - https://pubmed.ncbi.nlm.nih.gov/5234704/
ID  - 5234704
ER  -