1755 P. Alexandrov (ed.): Die Hilbertschen Probleme. Leipzig 1983.

26739 Elena Angelini: Varieta' secanti alle varieta' spinoriali. Tesi LS Firenze 2008, 175p.

R. Artzy: Geometry. An algebraic approach. Bibl. Inst. 1992, 260p. DM 34.
"Dieses Buch ist eine besonders gelungene und ausgewogene Einfuehrung in 
die moderne Geometrie." (W. Benz)

Walter Benz: Geometrische Transformationen.
Bibl. Inst. 1992, 320p. 3-411-15071-8. DM 48. Darstellung der 
Lorentz-Transformation und ihrer Kenzeichnungen, Kugelverwandtschaften, 
hyperbolische, elliptische und sphaerische Isometrien.

Walter Benz: Real geometries. Bibl. Inst. 1994, 380p. 3-411-16941-9. DM 78.

2165 Marcel Berger: Geometry. 2 volumes. Springer 1987.

Per Berglund/S. Katz: Mirror symmetry for hypersurfaces in weighted projective
space and topological couplings. 26 pages, 1993.
ftp publications.math.duke.edu (get hep-th/9311014).

8580 Albrecht Beutelspacher: Und Euklid hatte doch recht oder "Was ist
nichteuklidische Geometrie"? In 8567 Beutelspacher/, 181-184.

Martin Bridson/Andre' Haefliger: Metric spaces of non-positive curvature.
Springer 1999, 640p. Eur 139. "This book is a comprehensive essay on the
geometry of complete simply connected metric spaces of non-positive curvature
in the sense of A. D. Alexandrov, and of the isometry groups of such spaces."
(A. Papadopoulos, Zbl. 0988.53001)

5209 Werner Burau: Mehrdimensionale projektive und hoehere Geometrie.
Berlin 1961. Very thorough, includes spinor and symplectic geometry.

T. Cecil: Lie sphere geometry. Springer 1992, 200p.

21983 Jen-Mei Chang: Classification on the Grassmannians -
theory and applications.
PhD thesis Colorado State Univ. 2008, 160p.

5019 Guenter Ewald: Normalformen von Bewegungen. 2687 Chatterji/, 107-118.

Andreas Filler: Euklidische und nichteuklidische Geometrie.
Bibl. Inst. 1993, 270p. 3-411-16371-2. DM 34.

8460 Hans Grauert: Axioms for the elementary geometry and for ancient
Greek theorems. Internet, ca. 1995, 53p. In 2 dimensions synthetic
(= visual) geometry is isomorphic with Euclidean analytic geometry.

Marvin Greenberg: Euclidean and non-euclidean geometries.
Freeman 1993, 480p. 0-7167-2446-4. $26.

Liang-shin Hahn: Complex numbers and geometry.
MAA 1994, 200p. 0-88385-510-0. $32.

29132 Erich Hartmann: Planar circle geometries. TU Darmstadt ca. 2004, 130p.

L. Henderson: The fourth dimension and non-euclidean geometry in modern art.
Princeton UP 1975, 560p. 0-691-10142-6 (pb.). Pds. 29.

26149 Darryl Holm: Geometric mechanics II. Internet 2013, 120p.

19471 Hermann Karcher/Ulrich Pinkall: Die Boysche Fläche in Oberwolfach.
DMV-Mitt. 1997/1, 45-47.

Horst Knoerrer: Geometrie. Vieweg 1995, 350p. DM 45.

Max Koecher/Aloys Krieg: Ebene Geometrie. Springer 2000. Eur 24.

Gerhard Kowol: Projektive Geometrie und Cayley-Klein-Geometrien
der Ebene. Birkhäuser 2009, 450p. Eur 47.

16766 Jack Kuipers: Quaternions and rotation sequences. Princeton UP 2002, 370p. $30.

21308 C. Lange/K. Polthier/U. Simon: Zur Geometrie von Frühstückseiern.
Math. Semesterber. 56 (2009), 1-14.

H. Lu''neburg: Die euklidische Ebene und ihre Verwandten.
Birkha''user 1999, 210p. ca. DM 50.

George Martin: The foundations of geometry and the non-euclidean plane.
Springer 1986.

D. McDuff/Dietmar Salamon: Introduction to symplectic geometry.
Oxford UP 1995, 340p. 0-19-851177-9.

D. McDuff/Dietmar Salamon: J-holomorphic curves and quantum cohomology.
AMS 1994, 207p. 0-8218-0332-8.

5621 Elisabeth Muehlhausen: Riemann surface - crocheted in four colours.
Math. Intell. 15/3 (1993), 49-53. On the mathematical devices and models 
at the Mathematical Institute of the University of Gšttingen.

5251 Viacheslav Nikulin/Igor Shafarevich: Geometries and groups.
Springer 1987.

P. Orlik/H. Terao: Arrangements of hyperplanes. Springer 1992, 320p. DM 118.

7055 Guenter Pickert: Projektive Ebenen. Springer 1955.

2739 Ian Porteous: Topological geometry. Cambridge UP 1981.

Radlberger: Der hyperbolische Kegel. Eur 18.

George Salmon: Analytic geometry of three dimensions. Chelsea, 400p.

16496 George Salmon: A treatise on conic sections. Chelsea, 400p. $36.

H. Salzmann a.o.: Compact projective planes.
De Gruyter 1995, 690p. 3-11-011480-1. DM 258.
"... [ein] wunderscho''n[es] Buch... " (H. Havlicek)

S. Schmidt: Grundlegungen zu einer allgemeinen affinen Geometrie.
Birkhaeuser 1995, 130p. 3-7643-5171-3. DM 38.

5032 Juergen Schoenbeck: Hermann Wiener (1857-1939), der Begruender der 
Spiegelungsgeometrie. 5028 Chatterji/, 81-104.

Eberhard Schroeder: Vorlesungen ueber Geometrie. 3 volumes.
Bibl. Inst. 1991, tog. 550p. 3-411-15291-5, -15301-6, -15511-6. Tog. DM 75.

1734 Eberhard Schroeder: Metrische Geometrie und Clifford-Algebren.
Mitt. Math. Ges. Hamburg 11 (1987), 391-413.

H. Schupp: Kegelschnitte. Bibl. Inst. 1988, 250p. 3-411-03208-1. DM 32.

John Silvester: Geometry, ancient and modern.
Oxford UP 2001, 330p. Pds 25 (pb).

J. Snygg: A new approach to differential geometry using Clifford's geometric algebra.
Birkhäuser 2012, 470p.

26151 Horst Struve/Rolf Struve: Projective spaces with Cayley-Klein metrics.
J. Geom. 81 (2004), 155-167.

26152 Horst Struve/Rolf Struve: Non-euclidean geometries - the Cayley-Klein approach.
J. Geom. 98 (2010), 151-170.

A. Thompson: Minkowski geometry. Cambridge UP 1996, 350p. Pds. 40.

26150 Pia Unverdorben/Simona Klein: Metrik, komplexe Zahlen und Cayley-Klein.
Internet 2006, 130p.

John Vince: Geometric algebra for computer graphics.
Springer 2008, 260p. Eur 78.

Arno Zaddach: Grassmanns Algebra in der Geometrie.
Bibl. Inst. 1994, 400p. 3-411-17031-X. DM 78.

1726 H. Zeitler: Clifford-Parallelen: Was ist das?
Mitt. Math. Ges. Hamburg 11 (1987), 415-440. [2907]