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1

Evolution in the Ciliate Family Ophryoscolecidae:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 75 (1923) - p. 393-412 , 1923

Link: https://www.jstor.org/st..

2

Statistical Observations on the Texas Fever Parasite:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 72 (1920) 3 - p. 331-336 , 1920

Link: https://www.jstor.org/st..

3

The Sexual Evolution of Sarcocystis muris:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 68 (1916) 1 - p. 2-43 , 1916

Link: https://www.jstor.org/st..

4

The Zoological Position of the Sarcosporidia:

Crawley, Howard ; Howard Crowley
Proceedings of the Academy of Natural Sciences of Philadelphia. 68 (1916) 3 - p. 379-388 , 1916

Link: https://www.jstor.org/st..

5

Note on the Stage of Piroplasma bigeminum Which Occurs in t..:

Crawley, Howard
The Journal of Parasitology. 2 (1915) 2 - p. 87-92 , 1915

Link: https://www.jstor.org/st..

6

Two New Sarcosporidia:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 66 (1914) 1 - p. 214-218 , 1914

Link: https://www.jstor.org/st..

7

The Evolution of Sarcocystis Muris in the Intestinal Cells ..:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 66 (1914) 2 - p. 432-436 , 1914

Link: https://www.jstor.org/st..

8

U.S. Department of Agriculture. Twenty-seventh annual repor..

United States congressional serial set ; serial set no. 6028;House document / 61st Congress, 3rd session. House ; no. 1041

Berg, W.N. ; Cotton, W.E. ; Crawley, Howard... , 1911

Link: http://docs.newsbank.com..

9

Observations on Sarcocystis rileyi (Stiles):

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 63 (1911) 2 - p. 457-468 , 1911

Link: https://www.jstor.org/st..

10

The Polycystid Gregarines of the United States (Third Contr..:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 59 (1907) 2 - p. 220-228 , 1907

Link: https://www.jstor.org/st..

11

Interrelationships of the Sporozoa:

Crawley, Howard
The American Naturalist. 39 (1905) 465 - p. 607-624 , 1905

Link: https://www.jstor.org/st..

12

Cœlosporidium Blattellæ, a New Sporozoan Parasite of Blatte..:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 57 (1905) - p. 158-161 , 1905

Link: https://www.jstor.org/st..

13

The Movements of Gregarines:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 57 (1905) - p. 89-99 , 1905

Link: https://www.jstor.org/st..

14

List of the Polycystid Gregarines of the United States:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 55 (1903) - p. 41-58 , 1903

Link: https://www.jstor.org/st..

15

The Polycystid Gregarines of the United States: Second Cont..:

Crawley, Howard
Proceedings of the Academy of Natural Sciences of Philadelphia. 55 (1903) - p. 632-644 , 1903

Link: https://www.jstor.org/st..