| 31 |
  | Article: Stray notes on Acarida (Arachnida) I
L. van der Hammen,
in: Zoologische Mededelingen, Vol. 42
(1968), p. 261-280
|
| 32 |
  | Article: Studies on Opilioacarida (Arachnida) I. Description of Opilioacarus texanus (Chamberlin & Mulaik) and revised classification of the genera
L. van der Hammen,
in: Zoologische Verhandelingen, Vol. 86
(1966), p. 1-80
|
| 33 |
  | Article: Studies on Opilioacarida (Arachnida) II. Redescription of Paracarus hexophthalmus (Redikorzev)
L. van der Hammen,
in: Zoologische Mededelingen, Vol. 43
(1968), p. 57-76
|
| 34 |
  | Article: Studies on Opilioacarida (Arachnida) III. Opilioacarus platensis Silvestri, and Adenacarus arabicus (With)
L. van der Hammen,
in: Zoologische Mededelingen, Vol. 44
(1969), p. 113-131
|
| 35 |
  | Article: Studies on Opilioacarida (Arachnidea) : IV. The genera Panchaetes Naudo and Salfacarus gen. nov.
L. van der Hammen,
in: Zoologische Mededelingen, Vol. 51
(1977), p. 43-78
|
| 36 |
  | Article: Tarsonemoides limbatus nov. spec., and the systematic position of the Tarsonemida (Acarida)
L. van der Hammen,
in: Zoologische Verhandelingen, Vol. 108
(1970), p. 1-35
|
| 37 |
  | Article: The distribution of spiders and Harvestmen (Chelicerata) in the Dutch National Park "De Hoge Veluwe"
L. van der Hammen,
in: Zoologische Mededelingen, Vol. 57
(1983), p. 325-338
|
| 38 |
  | Article: The gnathosoma of Hermannia convexa (C.L. Koch) (Acarida: Oribatina) and comparative remarks on its morphology in other mites
L. van der Hammen,
in: Zoologische Verhandelingen, Vol. 94
(1968), p. 1-45
|
| 39 |
  | Article: The morphology of Epilohmannia zwarti spec. nov., an Oribatid mite from New Guinea
L. van der Hammen,
in: Zoologische Mededelingen, Vol. 60
(1986), p. 71-85
|
| 40 |
  | Article: The Morphology of Glyptholaspis Confusa (FOÀ, 1900) (Acarida, Gamasina)
L. van der Hammen,
in: Zoologische Verhandelingen, Vol. 71
(1964), p. 1-56
|