@inbook{inbook, title  = {{Two Sheaf Representations of Elementary Toposes.}},

 publisher = {{Elsevier}},

 url = {{https://doi.org/10.1016/s0049-237x(09)70132-6 }},

 year = {{1982}},

 month = {{1}},

 author = {{Lambek J and Moerdijk I}},

 doi = {{10.1016/s0049-237x(09)70132-6}},

 pages = {{275-295}},

 note = {{Accessed on 2025/10/10}}}