Ozuin - Fels Longitudinal Study of Physical Growth and Development~ - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Juos geavahat Boole operáhtoriid, dat fertejit čállojuvvot ollásit STUORA BUSTÁVAIGUIN: Fels Longitudinal Study of Physical Growth AND Development~.
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: Fels Longitudinal Study of Physical Growth and Development*.