@article {219, title = {Arachnida from Baja California and other parts of Mexico}, journal = {Proceedings of the California Academy of Sciences}, volume = {1}, year = {1898}, pages = {205-308}, url = {http://www.biodiversitylibrary.org/page/38967797}, author = {Banks, Nathan} } @article {223, title = {The spider fauna of the shores and islands of the Gulf of California}, journal = {Proceedings of the California Academy of Sciences}, volume = {12}, year = {1924}, pages = {561-694}, url = {http://biostor.org/cache/pdf/6c/f3/0e/6cf30e44cb7e2d2632f92beda8feb984.pdf}, author = {Chamberlin, Ralph V} }