The reactions of sponges, with a consideration of the origin of the nervous system

[1] BFRGH RS, 1878, VIDENSKABELIGE MEDDE

[2] BIDDER GP, 1896, Q J MICROSC SCI, V38, P9

[3] BOWERBANK JS, 1858, 27 M BRIT ASS ADV SC, P121

[4] Carter H.J., 1856, ANN MAG NAT HIST, V18, P221

[5] Carter HJ, 1856, ANN MAG NAT HIST, V18, p[104, 132], DOI [10.1080/00222935608697599, DOI 10.1080/00222935608697599]

[6] Chun C., 1880, FAUNA FLORA GOLFES N, VI

[7] Claus C., 1878, DENKSCHRIFTEN KAI MN, V38, P1

[8] Grant RE, 1827, EDINBURGH NEW PHILOS, V2, P121

[9] GRANT RE, 1825, EDINBURGH PHILOS J, V13, P94

[10] Grant RE, 1826, EDINBURGH PHILOS J, V14, P113

[1] BFRGH RS, 1878, VIDENSKABELIGE MEDDE

[2] BIDDER GP, 1896, Q J MICROSC SCI, V38, P9

[3] BOWERBANK JS, 1858, 27 M BRIT ASS ADV SC, P121

[4] Carter H.J., 1856, ANN MAG NAT HIST, V18, P221

[5] Carter HJ, 1856, ANN MAG NAT HIST, V18, p[104, 132], DOI [10.1080/00222935608697599, DOI 10.1080/00222935608697599]

[6] Chun C., 1880, FAUNA FLORA GOLFES N, VI

[7] Claus C., 1878, DENKSCHRIFTEN KAI MN, V38, P1

[8] Grant RE, 1827, EDINBURGH NEW PHILOS, V2, P121

[9] GRANT RE, 1825, EDINBURGH PHILOS J, V13, P94

[10] Grant RE, 1826, EDINBURGH PHILOS J, V14, P113