@inbook {5250,
	title = {Pollen of palaeo- and neotropical Annonaceae: definition of the aperture by morphological and functional characters},
	booktitle = {Pollen and spores: form and function},
	year = {1986},
	pages = {375{\textendash}388},
	publisher = {Academic Press.},
	organization = {Academic Press.},
	address = {London},
	author = {Le Thomas, A and Morawetz, W. and Waha, M.},
	editor = {Blackmore, S. and Ferguson, I.K.}
}
@inbook {5244,
	title = {Annonaceae},
	booktitle = {Pollen et spores d{\textquoteright}Afrique tropicale},
	year = {1974},
	pages = {283},
	publisher = {Centre d{\textquoteright}{\'e}tudes de g{\'e}ographie tropical},
	organization = {Centre d{\textquoteright}{\'e}tudes de g{\'e}ographie tropical},
	address = {Talence},
	author = {Le Thomas, A},
	editor = {Caratini, C. and Guinet, P.}
}
@article {5245,
	title = {Ultrastructural characters of the pollen grains of African Annonaceae and their significance for the phylogeny of primitive angiosperms (first part)},
	journal = {Pollen \& SporesPollen \& Spores},
	volume = {22},
	year = {1980},
	pages = {267{\textendash}342},
	author = {Le Thomas, A}
}
@article {5246,
	title = {Ultrastructural characters of the pollen grains of African Annonaceae and their significance for the phylogeny of primitive angiosperms (second part)},
	journal = {Pollen \& SporesPollen \& Spores},
	volume = {23},
	year = {1981},
	pages = {1-36},
	author = {Le Thomas, A}
}
@article {5247,
	title = {Morphologie et palynologie des Annonaceae africaines: Interrelations phylog{\'e}n{\'e}tiques},
	journal = {BothaliaBothalia},
	volume = {14},
	number = {3 \& 4},
	year = {1983},
	pages = {825-831},
	author = {Le Thomas, A}
}
@proceedings {5038,
	title = {Evolution of pollen characters and relationships of African Annonaceae: Implications of a cladistic analysis},
	volume = {31},
	year = {1995},
	pages = {241-254},
	publisher = {CIFEG},
	address = {Tervuren (Belgium)},
	author = {Doyle, J. A. and Le Thomas, A}
}
@article {5040,
	title = {Phylogeny and geographic history of Annonaceae},
	journal = {G{\'e}ographie physique et Quaternaire},
	volume = {51},
	number = {3},
	year = {1997},
	pages = {353-361},
	author = {Doyle, J.A and Le Thomas, A}
}
@article {5035,
	title = {Cladistic analysis and pollen evolution in Annonaceae},
	journal = {Acta Bot GallActa Bot Gall},
	volume = {141},
	year = {1994},
	pages = {149 - 170},
	author = {Doyle, JA and Le Thomas, A}
}
@article {5036,
	title = {Significance of palynology for phylogeny of Annonaceae: experiments with removal of pollen characters},
	journal = {Pl Syst EvolPl Syst Evol},
	volume = {206},
	year = {1997},
	pages = {133 - 159},
	author = {Doyle, JA and Le Thomas, A}
}
@inbook {5037,
	title = {Implications of molecular data for pollen evolution in Annonaceae},
	booktitle = {Pollen \& Spores: Morphology and Biology},
	year = {2000},
	pages = {259-284},
	publisher = {Royal Botanic Gardens},
	organization = {Royal Botanic Gardens},
	address = {Kew},
	author = {Doyle, J. A. and Bygrave, P.C. and Le Thomas, A},
	editor = {Harley, M.M and Morton, C.M. and Blackmore, S.}
}
