Berglund, Anders; Rosenqvist, Gunilla; Svensson, Ingrid (1988). "Multiple Matings and Paternal Brood Care in the Pipefish Syngnathus typhle". Oikos. 51 (2): 184–188. doi:10.2307/3565641. JSTOR3565641.
Berglund, Anders; Rosenqvist, Gunilla (1990). "Male Limitation of Female Reproductive Success in a Pipefish: Effects of Body-Size Differences". Behavioral Ecology and Sociobiology. 27 (2): 129–133. doi:10.1007/bf00168456. JSTOR4600455.
Ahnesjö, Ingrid (1996). "Apparent Resource Competition among Embryos in the Brood Pouch of a Male Pipefish". Behavioral Ecology and Sociobiology. 38 (3): 167–172. doi:10.1007/s002650050229. JSTOR4601187. S2CID34633270.
Bernet, Patricia; Rosenqvist, Gunilla; Berglund, Anders (1998). "Female-Female Competition Affects Female Ornamentation in the Sex-Role Reversed Pipefish Syngnathus typhle". Behaviour. 135 (5): 535–550. doi:10.1163/156853998792897923. JSTOR4535544.
Rosenqvist, Gunilla; Johansson, Kerstin (1995). "Male avoidance of parasitized females explained by direct benefits in a pipefish". Animal Behaviour. 49 (4): 1039–1045. doi:10.1006/anbe.1995.0133. S2CID53152773.
Berglund, Anders (1993). "Risky sex: male pipefishes mate at random in the presence of a predator". Animal Behaviour. 46: 169–175. doi:10.1006/anbe.1993.1172. S2CID53159104.
Berglund, Anders; Rosenqvist, Gunilla; Svensson, Ingrid (1988). "Multiple Matings and Paternal Brood Care in the Pipefish Syngnathus typhle". Oikos. 51 (2): 184–188. doi:10.2307/3565641. JSTOR3565641.
Berglund, Anders; Rosenqvist, Gunilla (1990). "Male Limitation of Female Reproductive Success in a Pipefish: Effects of Body-Size Differences". Behavioral Ecology and Sociobiology. 27 (2): 129–133. doi:10.1007/bf00168456. JSTOR4600455.
Ahnesjö, Ingrid (1996). "Apparent Resource Competition among Embryos in the Brood Pouch of a Male Pipefish". Behavioral Ecology and Sociobiology. 38 (3): 167–172. doi:10.1007/s002650050229. JSTOR4601187. S2CID34633270.
Bernet, Patricia; Rosenqvist, Gunilla; Berglund, Anders (1998). "Female-Female Competition Affects Female Ornamentation in the Sex-Role Reversed Pipefish Syngnathus typhle". Behaviour. 135 (5): 535–550. doi:10.1163/156853998792897923. JSTOR4535544.
Ahnesjö, Ingrid (1996). "Apparent Resource Competition among Embryos in the Brood Pouch of a Male Pipefish". Behavioral Ecology and Sociobiology. 38 (3): 167–172. doi:10.1007/s002650050229. JSTOR4601187. S2CID34633270.
Rosenqvist, Gunilla; Johansson, Kerstin (1995). "Male avoidance of parasitized females explained by direct benefits in a pipefish". Animal Behaviour. 49 (4): 1039–1045. doi:10.1006/anbe.1995.0133. S2CID53152773.
Berglund, Anders (1993). "Risky sex: male pipefishes mate at random in the presence of a predator". Animal Behaviour. 46: 169–175. doi:10.1006/anbe.1993.1172. S2CID53159104.