@Misc{Wiki,
 howpublished = {\url{http://en.wikipedia.org/wiki/Tachyglossus_aculeatus}}
} 

@Book{Kooy2010,
 author = {Kooijman, S.A.L.M.},
 year = {2010},
 title  = {Dynamic Energy Budget theory for metabolic organisation},
 publisher = {Cambridge Univ. Press, Cambridge},
 pages = {Table 4.2 (page 150), 8.1 (page 300)},
 howpublished = {\url{../../../bib/Kooy2010.html}}
} 

@Article{CorkDove1989,
 author = {Cork, S. J. and Dove, H.},
 year = {1989},
 title = {Lactation in the tammar wallaby (\emph{Mucropus eugenii}). II. {I}ntake of milk components and maternal allocation of energy},
 journal = {Journal of Zoology, London},
 volume = {219},
 pages = {399--409}
} 

@Article{Grif1965,
 author = {Griffiths, M.},
 year = {1965},
 title = {Rate of growth and intake of milk in a suckling echidna},
 journal = {Comparative Biochemistry and Physiology},
 volume = {16},
 pages = {383--392}
} 

@Article{NicoAnde2007,
 author = {Nicol, S. and Andersen, N. A.},
 year = {2007},
 title = {The life history of an egg-laying mammal, the echidna (\emph{Tachyglossus aculeatus})},
 journal = {Ecoscience},
 volume = {14},
 pages = {275--285}
} 

@Article{Rose1989,
 author = {Rose, R. W.},
 year = {1989},
 title = {Embryonic growth rates of marsupials with a note on monotremes},
 journal = {Journal of Zoology, London},
 volume = {218},
 pages = {11-16}
} 

@Article{SchmAnde2003,
 author = {Schmid, J. and Aandersen, N. A. and Speakman, J. R. and Nicol, S.},
 year = {2003},
 title = {Field energetics of free-living, lactating and non-lactating echidnas (\emph{Tachyglossus aculeatus})},
 journal = {Comparative Biochemistry and Physiology Part A},
 volume = {136},
 pages = {903-909}
} 

@Article{Semo1984,
 author = {Semon, R.},
 year = {1984},
 title = {Zur Entwicklungsgeschichte der Monotremen},
 journal = {Zoologische Forschungsreisen in Australien},
 volume = {2},
 pages = {61--74}
}